ACM Fourteenth Conference on Information and Knowledge Management (CIKM) CIKM and Workshops 2005

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Monday October 31, 2005 8:00 - 19:00 Registration 8:30 - 12:00 Tutorial T1: Accessing XML Content: From DB and IR Perspectives (more...) Sihem Amer-Yahia (AT & T Labs Research) Mounia Lalmas (University of London) T2: Probabilistic and Causal Modeling with Graphical Models in Information and Knowledge Management (more...) Ricardo Silva (CALD - Center for Automated Learning and Discovery Carnegie Mellon University) 12:00 - 13:00 Lunch 13:00 - 17:30 Tutorial T3: High-Performance Indexing and Query Evaluation for Information Retrieval (more...) Justin Zobel (School of Computer Science and Information Technology RMIT University, Melbourne, Australia) T4: Clustering Large and High Dimensional Data (more...) Jacob Kogan and Charles Nicholas (University of Maryland) 17:30 - 20:00 Visit at Becks Brewery Tuesday November 1, 2005 8:00 - 15:00 Registration 9:00 - 10:15 Invited talk From Bits and Bytes to Information and Knowledge (more...) T. Hofmann Fraunhofer Institute for Integrated Publication and Information Systems & Department of Computer Science, Darmstadt University of Technology 10:15 - 10:30 Coffee Break 10:30 - 12:00 Paper Session IR-1 (Information Retrieval): XML Retrieval Structured Queries in XML Retrieval J. Kamps, M. Marx , M. de Rijke, B. Sigurbjornsson (ILPS, University of Amsterdam) Score Region Algebra: Building a Transparent XML-IR Database V. Mihajlovic, H. E. Blok, D. Hiemstra, P. M. G. Apers (University of Twente) Generalized Contextualization Method for XML Information Retrieval P. Arvola, M. Junkkari, J. Kekäläinen (Universitity of Tampere) 10:30 - 12:00 Paper Session DB-1 (Databases): Networks and Peer-to-Peer Decentralized Coordination of Transactional Processes in Peer-to-Peer Environments K. Haller (AWK Group AG), H. Schuldt (UMIT Information & Software Engineering Group), C. Türker (ETH Zurich) On the Complexity of Computing Peer Agreements for Consistent Query Answering in Peer-to-Peer Data Integration Systems G. Greco, F. Scarcello (Università della Calabria) Internet Scale String Attribute Publish/Subscribe Data Networks I. Aekaterinidis, P. Triantafillou (University of Patras) 10:30 - 12:00 Paper Session KM-1 (Knowledge Management): Knowledge Systems Intelligent Creation of Notification Events in Information Systems - Concept, Implementation and Evaluation M. Guppenberger, B. Freitag (University of Passau) Opportunity Map: A Visualization Framework for Fast Identification of Actionable Knowledge K. Zhao, B. Liu (University of Illinois at Chicago), T. M. Tirpak, W. Xiao (Motorola Labs) Establishing Value Mappings Using Statistical Models and User Feedback J. Kang, T. S. Han (North Carolina State University), D. Lee, P. Mitra (The Pennsylvania State University) 12:00 - 13:30 Lunch 13:30 - 15:00 Paper Session IR-2 (Information Retrieval): Question Answering Retrieving Answers from Frequently Asked Questions Pages on the Web V. Jijkoun, M. de Rijke (University of Amsterdam) Finding Similar Questions in Large Question and Answer Archives J. Jeon, W. B. Croft, J. H. Lee (University of Massachusetts) Connecting Topics in Document Collections with Stepping Stones and Pathways F. Das-Neves (Snoop Consulting), E. A. Fox, X. Yu (Virginia Institute of Technology) 13:30 - 15:00 Paper Session DB-2 (Databases): Security and Privacy Securing XML Data in Third-Party Distribution Systems B. Carminati, E. Ferrari (University of Insubria at Como), E. Bertino (Purdue University) The Case for Access Control on XML Relationships B. Finance, S. Medjdoub, P. Pucheral (PRiSM Laboratory & INRIA Rocquencourt) A Function-Based Access Control Model for XML Databases N. Qi, M. Kudo (IBM Tokyo Research Laboratory), J. Myllymaki, H. Pirahesh (IBM Almaden Research Center) 13:30 - 15:00 Paper Session KM-2 (Knowledge Management): Index Structures Exact Match Search in Sequence Data Using Suffix Trees M. Halachev, N. Shiri, A. Thamildurai (Concordia University) Rotation Invariant Indexing of Shapes and Line Drawings M. Vlachos (IBM T.J. Watson Research Center), Z. Vagena (University of California at Riverside), P. S. Yu (IBM T.J. Watson Research Center), V. Athitsos (Boston University) DIST: A Distributed Spatio-temporal Index Structure for Sensor Networks A. Meka, A. Singh (University of California at Santa Barbara) 15:00 - 15:30 Coffee Break 15:30 - 17:00 Paper Session IR-3 (Information Retrieval): Web Retrieval Focused Crawling for both Topical Relevance and Quality of Medical Information T. T. Tang (ANU), D. Hawking (CSIRO ICT Centre), N. Craswell (Microsoft Research), K. Griffiths (CMHR) Hybrid Index Structures for Location-based Web Search Y. Zhou (University of Science and Technology of China), X. Xie (Microsoft Research Asia), C. Wang (Huazhong University of Science & Technology), Y. Gong (University of Science and Technology of China), W.-Y. Ma (Microsoft Research Asia), Person Resolution in Person Search Results: WebHawk X. Wan (Peking University), J. Gao, M. Li (Microsoft Research Asia), B. Ding (Dalian University of Technology) 15:30 - 17:00 Paper Session DB-3 (Databases): Sensors and Data Streams Adaptive Load Shedding for Windowed Stream Joins B. Gedik (Georgia Institute of Technology), K.-L. Wu, P. S. Yu (IBM T.J. Watson Research Center) L. Liu (Georgia Institute of Technology), Integrating DCT and DWT for Approximating Cube Streams M.-J. Hsieh, M.-S. Chen (National Taiwan University), P. S. Yu (IBM T.J. Watson Research) Exploiting Redundancy in Sensor Networks for Energy Efficient Processing of Spatiotemporal Region Queries A. Coman, M. A. Nascimento, J. Sander (University of Alberta) 15:30 - 17:00 Paper Session KM-3 (Knowledge Management): Classification & Clustering Collective Multi-Label Classification N. Ghamrawi, A. McCallum (University of Massachusetts, Amherst) Clustering High-Dimensional Data Using an Efficient and Effective Data Space Reduction R. Orlandic (University of Illinois at Springfield), Y. Lai, W. G. Yee (Illinois Institute of Technology) Versatile Structural Disambiguation for Semantic-aware Applications F. Mandreoli, R. Martoglia, E. Ronchetti (Univ. di Modena e Reggio Emilia) 19:00 - 21:00 Reception at the Hotel Poster Session D-CAPE: Distributed and Self-Tuned Continuous Query Processing T. M. Sutherland, B. Liu, M. Jbantova, E. Rundensteiner (Worcester Polytechnic Institute) Mining Conserved XML Query Paths for Dynamic-Conscious Caching Q. Zhao, S. S. Bhowmick (Nanyang Technological University), L. Gruenwald (University of Oklahoma) Optimizing Continuous Multijoin Queries over Distributed Streams Y. Zhou (National University of Singapore), Y. Yan (Fudan University) B. C. Ooi, K.-L. Tan (National University of Singapore), A. Zhou (Fudan University) Processing XPath Queries with XML Summaries T. Eda, M. Onizuka, M. Yamamuro (NTT Cyber Space Laboratories) On Reducing Redundancy and Improving Efficiency of XML Labeling Schemes C. Li, T. W. Ling, J. Lu, T. Yu (National University of Singapore) Applying Cosine Series to Join Size Estimation C. Luo, Z. Jiang, W.-C. Hou (Southern Illinois University) Database Selection in Intranet Mediators for Natural Language Queries F. Liu, S. Liu, C. Yu (University of Illinois at Chicago) W. Meng (State University of New York at Binghamton) O. Frieder, D. Grossman (Illinois Institute of Technology) Structure-Based Query-Specific Document Summarization R. Varadarajan, V. Hristidis (Florida International University) Typed Functional Query Languages with Equational Specifications K. Q. Pu, A. O. Mendelzon (University of Toronto) DSAC: Integrity for Outsourced Databases with Signature Aggregation and Chaining M. Narasimha, G. Tsudik (University of California at Irvine) Answering Aggregation Queries on Hierarchical Web Sites Using Adaptive Sampling F. N. Afrati, P. V. Lekeas (NTUA, Athens) C. Li (University of California at Irvine) OSQR: Overlapping Clustering of Query Results B. Bamba (IBM India Research Laboratory, Georgia Institute of Technology) P. Roy, M. Mohania (IBM India Research Laboratory) INFER: A Relational Query Language without the Complexity of SQL T. Mason, R. Lawrence (University of Iowa) Efficient Data Dissemination Using Locale Covers S. Gupta, J. Ni, C. V. Ravishankar (University of California at Riverside) Incremental Evaluation of a Monotone XPath Fragment H. Matsumura (Japan Advanced Institute of Science and Technology, Tokio Marine & Nichido Systems Co., Ltd.) K. Tajima (Japan Advanced Institute of Science and Technology, Kyoto University) Discovering Strong Skyline Points in High Dimensional Spaces Z. Zhang, X. Guo, H. Lu, A. K. H. Tung, N. Wang (National University of Singapore) Mining Undiscovered Public Knowledge from Complementary and Non-interactive Biomedical Literature through Semantic Pruning X. Hu, I. Yoo, M. Song (Drexel University) Y. Zhang (Georgia State University) I-Y. Song (Drexel University) Access Control for XML - A Dynamic Query Rewriting Approach S. Mohan (Indiana University) A. Sengupta (Wright State University) Y. Wu (Indiana University) Relational Computation for Mining Association Rules from XML Data H.-C. Liu (University of Wollongong) J. Zeleznikow (Victoria University) Mining All Maximal Frequent Word Sequences in a Set of Sentences H. Ahonen-Myka (University of Helsinki) Joint Deduplication of Multiple Record Types in Relational Data A. Culotta, A. McCallum (University of Massachusetts) Localized Routing Trees for Query Processing in Sensor Networks J. Lian (University of Waterloo), L. Chen (Hong Kong University of Science & Technology), K. Naik, M. T. Özsu, G. Agnew (University of Waterloo) A Latent Semantic Classification Model M.-W. Wang (Jiangxi Normal University), J.-Y. Nie (Université de Montréal), X.-Q. Zeng (Jiangxi Medical College) Supporting Ranked Search in Parallel Search Cluster Networks F. Xiong, Q. Luo, D. J. Zhao (Hong Kong University of Science and Technology) Web OpinionPoll: Extracting People's View by Impression Mining from the Web T. Kumamoto (National Institute of Information and Communications Technology), K. Tanaka (Kyoto University) Statistical Relationship Determination in Automatic Thesaurus Construction L. Chen, P. Fankhauser, U. Thiel, T. Kamps (Fraunhofer IPSI) Model-Guided Information Discovery for Intelligence Analysis R. Alonso, H. Li (Sarnoff Corporation) Biasing Web Search Results for Topic Familiairity G. Kumaran (University of Massachusetts), R. Jones, O. Madani (Yahoo! Research) Accurate Language Model Estimation with Document Expansion T. Tao, X. Wang, Q. Mei, CX. Zhai (University of Illinois at Urbana-Champaign) Mining Community Structure of Named Entities from Free Text X. Li, B. Liu (University of Illinois at Chicago) A Practical System of Keyphrase Extraction for Web Pages M. Chen, J.-T. Sun (Tsinghua University), H.-J. Zeng (Microsoft Research Asia), K.-Y. Lam (Tsinghua University) Incremental Stock Time Series Data Delivery and Visualization T.-c. Fu (The Hong Kong Polytechnic University, HKIVE), F.-l. Chung, P.-y. Tang, R. Luk (The Hong Kong Polytechnic University), C.-m. Ng (HKIVE) Generating Better Concept Hierarchies Using Automatic Document Classification R. S. Bot, Y.-f B. Wu, X. Chen, Q. Li (New Jersey Institute of Technology) Domain-specific Keyphrase Extraction Y.-f. B. Wu, Q. Li, R. S. Bot, X. Chen (New Jersey Institute of Technology) An RSA-Based Time-Bound Hierarchical Key Assignment Scheme for Electronic Article Subscription J.-h. Yeh (Boise State University) Maximal Termsets as a Query Structuring Mechanism B. Pôssas (Federal Univ. of Minas Gerais, Google Brazil), N. Ziviani (Federal University of Minas Gerais), B. Ribeiro-Neto (Federal Univ. of Minas Gerais, Google Brazil), W. Meira, Jr. (Federal University of Minas Gerais) Accurately Extracting Coherent Relevant Passages Using Hidden Markov Models J. Jiang, C.X. Zhai (University of Illinois at Urbana-Champaign) Structural Features in Content Oriented XML Retrieval G. Ramírez, T. Westerveld, A. P. de Vries (CWI) Text Document Clustering Based on Frequent Word Sequences. Y. Li, S. M. Chung (Wright State University) Information Retrieval and Machine Learning for Probabilistic Schema Matching H. Nottelmann (University of Duisburg-Essen), U. Straccia (ISTI-CNR) Learning to Summarise XML Documents using Content and Structure M. R. Amini (University of Pierre and Marie Curie), A. Tombros (University of London), N. Usunier (University of Pierre and Marie Curie), M. Lalmas (Queen Mary, University of London), P. Gallinari (University of Pierre and Marie Curie) Trust-based Collaborative Filtering J. Weng, C. Miao, A. Goh, D. Li ( Nanyang Technological University) The Earth Mover's Distance as a Semantic Measure for Document Similarity X. Wan, Y. Peng (Peking University) Slicing*-Tree Based Web Page Transformation for Small Displays X. Xiao, Q. Luo, D. Hong, H. Fu (Hong Kong University of Science and Technology) An Evaluation of Evolved Term-weighting Schemes in Information Retrieval R. Cummins, C. O'Riordan (National University of Ireland) Web-Centric Language Models J. Kamps (University of Amsterdam) Using RankBoost to Compare Retrieval Systems H.-T. Vu, P. Gallinari (University of Pierre and Marie Curie) Static Score Bucketing in Inverted Indexes C. Botev (Cornell University), N. Eiron, M. Fontoura, N. Li, E. Shekita (IBM Almaden Research Center) Scalable Ranking for Preference Queries Y. Feng, D. Agrawal, A. El Abbadi, A. Singh (University of California at Santa Barbara) Finding Experts in Community-Based Question-Answering Services X. Liu, W. B. Croft (University of Massachusetts), M. Koll (Wondir, Inc.) Indexing Time vs. Query Time Trade-offs in Dynamic Information Retrieval Systems S. Büttcher, C. L. A. Clarke (University of Waterloo) Poison Pills: Harmful Relevant Documents in Feedback E. Terra (PUC/RS), R. Warren (University of Waterloo) Discretization Based Learning Approach to Information Retrieval D. Roussinov (Arizona State University) W. Fan, F. A. Das Neves (Virginia Institute of Technology) Semantic Verification for Fact Seeking Engines D. Roussinov (Arizona State University) W. Fan, F. A. Das Neves (Virginia Institute of Technology) Fast Webpage Classification Using URL Features M.-Y. Kan, H. O. N. Thi (NUS, Singapore) On the Estimation of Frequent Itemsets for Data Streams: Theory and Experiments P.-A. Laur, R. Nock, J.-E. Symphor (U. Antilles-Guyane), P. Poncelet (LG2IP-Mines d'Alès) Unapparent Information Revelation: A Concept Chain Graph Approach R. K. Srihari, S. Lamkhede, A. Bhasin (State University of New York at Buffalo) Document Quality Models for Web Ad Hoc Retrieval Y. Zhou, W. B. Croft (University of Massachusetts) Cooperative Caching for k-NN Search in Ad Hoc Networks B. Yang, A. R. Hurson (The Pennsylvania State University) A New Framework to Combine Descriptors for Content-based Image Retrieval R. da S. Torres, A. X. Falcão (University of Campinas), M. A. Gonçalves (Federal University of Minas Gerais), B. Zhang, W. Fan, E. A. Fox (Virginia Institute of Technology), P. Calado (INESC-ID) A Structure-sensitive Framework for Text Categorization G. Ramakrishnan (IBM IRL), D. Paranjpe (Shankar Nagar), B. Dom (Yahoo! Inc.) Efficient and Effective Server-Sided Distributed Clustering H.-P. Kriegel, M. Pfeifle (University of Munich) Evaluation of a MCA-Based Approach to Organize Data Cubes R. B. Messaoud, O. Boussaid, S. L. Rabaséda (University of Lyon 2) Semantic Similarity over the Gene Ontology: Family Correlation and Selecting Disjunctive Ancestors F. M. Couto, M. J. Silva (Universidade de Lisboa), P. M. Coutinho (AFMB CNRS) Frequent Pattern Discovery with Memory Constraint K.-T. Chuang, M.-S. Chen (National Taiwan University) Extracting a Website's Content Structure From its Link Structure N. Liu, C. C. Yang (The Chinese University of Hong Kong) Improving Intranet Search-Engines Using Context Information from Databases C. Mangold, H. Schwarz, B. Mitschang (Universität Stuttgart) A New Permutation Approach for Distributed Association Rule Mining Y. Huang, Z. Lu, H. Hu (Huazhong University of Science and Technology) On Off-Topic Access Detection In Information Systems N. Goharian, L. Ma (Illinois Institute of Technology) Privacy Leakage in Multi-relational Databases via Pattern Based Semi-supervised Learning H. Xiong (Rutgers University), M. Steinbach, V. Kumar (University of Minnesota) Document Clustering using Character N-grams: A Comparative Evaluation with Term-based and Word-based Clustering Y. Miao, V. Kešelj, E. Milios (Dalhousie University) Inferring Document Similarity from Hyper-links D. Grangier, S. Bengio (IDIAP Research Institute) A Hybrid Approach to NER by MEMM and Manual Rules M. Fresko, B. Rosenfeld, R. Feldman (Bar-Ilan University) Situation-aware Risk Management in Autonomous Agents M. Lorenz, I. J. Timm, J. D. Gehrke, J. Hammer, H. Langer (Universität Bremen) Wednesday November 2, 2005 8:00 - 15:00 Registration 9:00 - 10:15 Invited talk Emerging Data Management Systems: Close-Up and Personal (more...) Yannis Ioannidis Department of Informatics and Telecommunications University of Athens, Hellas 10:15 - 10:30 Coffee Break 10:30 - 12:00 Paper Session IR-4 (Information Retrieval): Machine Learning Mining Officially Unrecognized Side Effects of Drugs by Combining Web Search and Machine Learning C. Carino (Politecnico di Milano), Y. Jia, B. Lambert, P. M. West, C. Yu (University of Illinois at Chicago) MailRank: Using Ranking for Spam Detection P.-A. Chirita, J. Diederich, W. Nejdl (University of Hannover) ViPER: Augmenting Automatic Information Extraction with Visual Perceptions K. Simon, G. Lausen (University of Freiburg) 10:30 - 12:00 Paper Session DB-4 (Databases): XML and Query Processing Interconnection Semantics for Keyword Search in XML S. Cohen (Technion—Israel Institute of Technology), Y. Kanza (University of Toronto), B. Kimelfeld, Y. Sagiv (The Hebrew University) Efficient Indexing and Querying of XML Data using Modified Prufer Sequences K. H. Prasad, P. S. Kumar (Indian Institute of Technology Madras) Towards Automatic Association of Relevant Unstructured Content with Structured Query Results P. Roy, M. Mohania (IBM India Research Laboratory), B. Bamba (IBM India Research Laboratory, Georgia Institute of Technology), S. Raman (IBM India Research Laboratory, University of Massachusetts) 10:30 - 12:00 Paper Session KM-4 (Knowledge Management): Information Extraction Predicting Accuracy of Extracting Information from Unstructured Text Collections E. Agichtein, S. Cucerzan (Microsoft Research) WAM-Miner: In the Search of Web Access Motifs from Historical Web Log Data Q. Zhao, S. S. Bhowmick (Nanyang Technological University), L. Gruenwald (The University of Oklahoma) A Framework for Mining Topological Patterns in Spatio-temporal Databases J. Wang, W. Hsu, M. L. Lee (National University of Singapore) 10:30 - 12:00 Industry Track Session Automated Cleansing for Spend Analytics M. Singh, J. R. Kalagnanam, S. Verma, A. J. Shah, S. K. Chalasani (IBM T.J. Watson Research Center), Feature-Based Recommendation System E.-H. Han (iXmatch Inc.), G. Karypis (iXmatch Inc., University of Minnesota), Automatic Analysis of Call-center Conversations G. Mishne (University of Amsterdam), D. Carmel, R. Hoory, A. Roytman, A. Soffer (IBM Research Lab in Haifa), A New Approach to Intranet Search Based on Information Extraction H. Li, Y. Cao (Microsoft Research Asia), J. Xu (Nankai University), Y. Hu (Xi'an Jiaotong University), S. Li (Hong Kong University of Science and Technology), D. Meyerzon (Microsoft Corporation) 12:00 - 13:30 Lunch 13:30 - 15:00 Paper Session IR-5 (Information Retrieval): Machine learning and collaborative filtering A Novel Refinement Approach for Text Categorization S. Tan (ICT, Graduate School of the Chinese Academy of Sciences), X. Cheng (ICT), M. M. Ghanem (Imperial College London), B. Wang, H. Xu (ICT) Intelligent GP Fusion from Multiple Sources for Text Classification B. Zhang, Y. Chen, W. Fan, E. A. Fox (Virginia Institute of Technology), M. Gonçalves, M. Cristo (Federal University of Minas Gerais), P. Calado (IST/INESC-ID) Time Weight Collaborative Filtering Y. Ding, X. Li (University of Queensland) 13:30 - 15:00 Paper Session DB-5 (Databases): Updates and Change Detection Handling Frequent Updates of Moving Objects B. Lin, J. Su (University of California at Santa Barbara) QED: A Novel Quaternary Encoding to Completely Avoid Re-labeling in XML Updates C. Li, T. W. Ling (National University of Singapore) Detecting Changes on Unordered XML Documents Using Relational Databases: A Schema-Conscious Approach E. Leonardi, S. S. Bhowmick (Nanyang Technological University) 13:30 - 15:00 Paper Session IR-6 (Information Retrieval): IR Models 1 Similarity Measures for Tracking Information Flow D. Metzler (University of Massachusetts), Y. Bernstein (RMIT University), W. B. Croft (University of Massachusetts), A. Moffat (University of Melbourne), J. Zobel (RMIT University) Word Sense Disambiguation in Queries S. Liu, C. Yu (University of Illinois at Chicago), W. Meng (Binghamton University) ERkNN: Efficient Reverse k-Nearest Neighbors Retrieval with Local kNN-Distance Estimation C. Xia, W. Hsu, M. L. Lee (National University of Singapore) 13:30 - 15:00 Industry Track Session Kalchas - A Dynamic XML Search Engine R. Kaae, T.-D. Nguyen, D. Nørgaard, A. Schmidt (Aalborg Univerity), Order Checking in a CPOE using Event Analyzer L. Harada, Y. Hotta (Fujitsu Laboratories Ltd.), SyynX Solutions: Practical Knowledgement in a Medical Environment C. Herzog (SyynX Solutions GmbH), G. Liuzzi (University of Münster), M. Diwersy (SyynX Solutions GmbH) Leveraging Collective Knowledge H. Kon, M. Hoey (Intellisophic), Taxonomies by the Numbers: Building High-Performance Taxonomies S. C. Gates, W. Teiken, K.-S. F. Cheng (IBM T.J. Watson Research Center) 15:00 - 15:30 Coffee Break 15:30 - 16:30 Paper Session IR-7 (Information Retrieval): Distributed Retrieval Distributed PageRank Computation Based on Aggregation-Disaggregation Methods Y. Zhu (Tsinghua University), S. Ye (University of California at Davis), X. Li (Tsinghua University) Scalable Summary Based Retrieval in P2P Networks W. Müller, M. Eisenhardt, A. Henrich (Bamberg University) 15:30 - 16:30 Paper Session DB-6 (Databases): Algorithms Compact Reachability Labeling for Graph-Structured Data H. He (Duke University), H. Wang (IBM T.J. Watson Research Center), J. Yang (Duke University), P. S. Yu (IBM T.J. Watson Research Center) A Formal Characterization of PIVOT/UNPIVOT C. M. Wyss, E. L. Robertson (Indiana University) 15:30 - 16:30 Paper Session DB-7 (Databases): Privacy and Sharing A Novel Approach for Privacy-Preserving Video Sharing J. Fan, H. Luo (University of North Carolina at Charlotte), M.-S. Hacid (Universite Claude Bernard), E. Bertino (Purdue University) 17:00 - 19:00 Reception at the Old Town Hall 19:00 - 22:00 Conference Dinner at the Old Town Hall Thursday November 3, 2005 8:00 - 15:00 Registration 9:00 - 10:15 Invited talk Leonardo's Laptop: Human Needs and the New Computing Technologies (more...) Ben Shneiderman Department of Computer Science, Human-Computer Interaction Laboratory, Institute for Advanced Computer Studies & Institute for Systems Research University of Maryland 10:15 - 10:30 Coffee Break 10:30 - 12:00 Paper Session IR-8 (Information Retrieval): Sentiment and Genre Classification Determining the Semantic Orientation of Terms through Gloss Classification A. Esuli (Consiglio Nazionale delle Ricerche), F. Sebastiani (Università di Padova) Using Appraisal Groups for Sentiment Analysis C. Whitelaw (University of Sydney), N. Garg, S. Argamon (Illinois Institute of Technology) Effects of Web Document Evolution on Genre Classification E. S. Boese, A. E. Howe (Colorado State University) 10:30 - 12:00 Paper Session DB-8 (Databases): Query Optimisation Query Workload-Aware Overlay Construction Using Histograms G. Koloniari, Y. Petrakis, E. Pitoura, T. Tsotsos (University of Ioannina) Optimizing Candidate Check Costs for Bitmap Indices D. Rotem, K. Stockinger, K. Wu (University of California at Berkeley) Towards Estimating the Number of Distinct Value Combinations for a Set of Attributes X. Yu (University of Toronto), C. Zuzarte (IBM Toronto Laboratory), K. C. Sevcik (University of Toronto) 10:30 - 12:00 Paper Session IR-9 (Information Retrieval): IR Models 2 A Geometric Interpretation and Analysis of R-precision J. A. Aslam, E. Yilmaz (Northeastern University) Regularizing Ad Hoc Retrieval Scores F. Diaz (University of Massachusetts) Incremental Test Collections B. Carterette, J. Allan (University of Massachusetts at Amherst) 12:00 - 13:30 Lunch 13:30 - 15:00 Paper Session IR-10 (Information Retrieval): Query Expansion Query Expansion Using Term Relationships in Language Models for Information Retrieval J. Bai (University of Montreal), D. Song (The Open University), P. Bruza (University of Queensland), J.-Y. Nie, G. Cao (University of Montreal) Concept-Based Interactive Query Expansion B. M. Fonseca (Federal University of Minas Gerais, Google Brazil), P. Golgher (Google Brazil), B. Pôssas, B. Ribeiro-Neto (Federal University of Minas Gerais, Google Brazil), N. Ziviani (Federal University of Minas Gerais) Query Expansion Using Random Walk Models K. Collins-Thompson, J. Callan (Carnegie Mellon University) 13:30 - 15:00 Paper Session DB-9 (Databases): Query Processing 1 Semantic Querying of Tree-Structured Data Sources Using Partially Specified Tree Patterns D. Theodoratos (NJIT), T. Dalamagas, A. Koufopoulos (NTUA), N. Gehani (NJIT) Selectivity-Based Partitioning: A Divide-and-Union Paradigm for Effective Query Optimization N. Polyzotis (University of California at Santa Cruz) Efficient Evaluation of Parameterized Pattern Queries C. du Mouza (CEDRIC, CNAM), P. Rigaux (University of Paris-Dauphine), M. Scholl (CEDRIC, CNAM) 13:30 - 15:00 Paper Session IR-11 (Information Retrieval): Novelty Detection Redundant Documents and Search Effectiveness Y. Bernstein, J. Zobel (RMIT University) Novelty Detection Based on Sentence Level Patterns X. Li, W. B. Croft (University of Massachusetts) Minimal Document Set Retrieval W. Dai, R. Srihari (State University of New York at Buffalo) 15:00 - 15:30 Coffee Break 15:30 - 17:00 Paper Session IR-12 (Information Retrieval): IR Potpourri A Model for Weighting Image Objects in Home Photographs J. Martinet, Y. Chiaramella, P. Mulhem (MRIM-CLIPS-IMAG) Automatic Construction of Multifaceted Browsing Interfaces W. Dakka (Columbia University), P. G. Ipeirotis (New York University), K. R. Wood (Microsoft Research Cambridge) Fast On-Line Index Construction by Geometric Partitioning N. Lester (RMIT University), A. Moffat (The University of Melbourne), J. Zobel (RMIT University) 15:30 - 17:00 Paper Session DB-10 (Databases): Query Processing 2 Optimizing Cursor Movement in Holistic Twig Joins M. Fontoura, V. Josifovski, E. Shekita, B. Yang (IBM Almaden Research Center) Consistent Query Answering under Key and Exclusion Dependencies: Algorithms and Experiments L. Grieco, D. Lembo, R. Rosati, M. Ruzzi (Università di Roma "La Sapienza") Balancing Performance and Confidentiality in Air Index Q. Tan, W.-C. Lee (Pennsylvania State University), B. Zheng (Singapore Management University), P. Liu (Pennsylvania State University), D. L. Lee (HKUST) 15:30 - 17:00 Paper Session IR-13 (Information Retrieval): Context and Personalization Context Modeling and Discovery using Vector Space Bases M. Melucci (University of Padua) Y!Q: Contextual Search at the Point of Inspiration R. Kraft, F. Maghoul, C. C. Chang (Yahoo!, Inc.) Implicit User Modeling for Personalized Search X. Shen, B. Tan, C.X. Zhai (University of Illinois at Urbana-Champaign) Friday November 4, 2005 8:00 - 15:00 Registration Workshop on Information Retrieval in Peer-to-Peer-Networks (P2PIR 2005) 8:45 - 9:00 Workshop opening 9:00 - 10:30 Session 1: Evaluating Profiling and Query Expansion Methods for P2P Information Retrieval Hans Friedrich Witschel, Thomas Böhme An Evaluation of a Recursive Weighing Scheme for Information Retrieval in Peer-to-Peer Networks Roberto Castiglion, Massimo Melucci A Queueing Theory Based Analysis Of Agent Control Mechanism in Peer-to-Peer Information Retrieval Systems Haizheng Zhang, Victor Lesser 10:30 - 10:45 Coffee break 10:45 - 12:00 Session 2: Discussion Problems and Potential Solutions in Evaluating Large-Scale Peer-to-Peer Networks 12:00 - 13:30 Lunch 13:30 - 15:00 Session 3: Towards Scatter/Gather browsing in a hierarchical peer-to-peer network Gudrun Fischer, André Nurzenski Search Strategies for Scientific Collaboration Networks Paul-Alexandru Chirita, Andrei Damian, Wolfgang Nejdl, Wolf Siberski Processing Complex RDF Queries over P2P networks Felix Heine, Matthias Hovestadt, Odej Kao 15:00 - 15:30 Coffee break 15:30 - 16:30 Session 4: Closing discussion Algorithmic and methodological problems 2nd International Workshop on Geographic Information Retrieval (GIR 2005) Session 1: Visualisation in GIR Session Chair: Chris Jones (Cardiff University) Filtering Mechanisms for the Visualization of Geo-referenced Information Maria Beatriz Carmo, Sérgio Freitas, Ana Paula Afonso and Paula Cláudio An Evaluation of a Multidimensional Visual Interface for Geographic Information Retrieval Gobe Hobona, Philip James and David Fairbairn Geographic Information Search: Visualization and Semantic Analysis of Metadata Riccardo Albertoni, Alessio Bertone and Monica De Martino Session 2: Components of GIR Session Chair: Ross Purves (University of Zurich) Detecting Geographic Locations from Web Resources Chuang Wang, Xing Xie, Lee Wang, Yansheng Lu and Wei-Ying Ma Extracting Metadata for Spatially-Aware Information Retrieval on the Internet Paul Clough Indexing and Ranking in GeoIR Systems Bruno Martins, Mário J. Silva and Leonardo Andrade Session 3: Applications of GIR Session Chair: Mário J. Gaspar da Silva(University of Lisbon) Automatically Identifying and Georeferencing Street Maps on the Web Sneha Desai, Craig A. Knoblock, Yao-Yi Chiang, Kandarp Desai and Ching-Chien Chen Finding Geodata that Otherwise Would Have Been Forgotten - GeoXChange - A SDI-Based Portal for Sharing Free Geodata Sven Tschirner and Alexander Zipf Implementing Ontology Based Service Discovery in Spatial Data Infrastructures Michael Lutz Session 4: New approaches in GIR Session Chair: Paul Clough(University of Sheffield) Geographical Partition for Distributed Web Crawling José Exposto, Joaquim Macedo, António Pina, Albano Alves and José Rufino Geographic Web Search based on Positioning Expressions Tiago M. Delboni, Karla A.V. Borges and Alberto F. Laender Challenges and Resources for Evaluating Geographical IR Bruno Martins, Mário J. Silva and Marcirio Silveira Chaves Workshop on Interoperability of Heterogeneous Information Systems (IHIS05) 9:00 - 9:15 Welcome Greetings by the Workshop Chair 9:15 - 10:15 Session 1 Session Chair: Axel Hahn (University of Oldenburg) An Integration of Data Sources with UML Class Models Based on Ontological Analysis Senivongse, T.; Jamadhvaja, M. A Mapping System for the Integration of OWLDL Ontologies Haase, P.; Motik, B. 10:15 - 10:30 Coffee break 10:30 - 12:00 Session 2 Session Chair: Abels(University of Oldenburg) Answering Queries with Arithmetic Expressions in Heterogeneous Systems Kiani, A.; Shiri, N. How Enterprise Architectures Can Support Integration Anaya, V.; Oritz, A. Poster Session Discovering Complex Mapping Expressions with the TUPELO Data Mapping System Fletcher, G. H. L.; Wyss, C. Identification of Common Methods Used for Ontology Integration Tasks Abels, S.; Haak, L.; Hahn, A. Architecture to Support Semantic Resources Interoperability Barresi, S.; Rezgui, Y.; Lima, C.; Meziane, F. 12:00 - 13:30 Lunch 13:30 - 15:00 Session 3 Session Chair: Haak (University of Oldenburg) An Architecture for the Interoperability of Workflows Models Salah, H.; Mahmoud, B.; Nacer, B. Semantic Interoperability within the Power Systems Domain Uslar, M. Verifying Web Services Composition Based on Hierarchical Colored Petri Nets Yang, Y. P.; Tan, Q. P.; Xiao, Y. 15:00 - 15:30 Coffee break 15:30 - 16:30 Session 4 Session Chair: Hahn (University of Oldenbourg) Assessing the Integration of Information System Components Wendt, T.; Brigl, B.; Winter, A. A XML-based Composite Event Approach Xu, G.; Ma, J. G.; Huang, T. 16:30 - open end Discussion 19:00 - open end Dinner (Optional; please announce your participation at abels@wi-ol.de) 13th ACM International Symposium on Advances in Geographic Information Systems (ACM-GIS'05) 8:15 - 8:30 Opening Ceremony 8:30 - 10:30 Session 1: Moving Objects Close Pair Queries in Moving Object Databases P. Zhou, D. Zhang, B. Salzberg, G. Cooperman (Northeastern University) G. Kollios (Boston University) Synthetic Generation of Cellular Network Positioning Data F. Giannotti, A. Mazzoni, S. Puntoni, C. Renso (ISTI-CNR) Shapes Based Trajectory Queries for Moving Objects B. Lin, J. Su (University of California at Santa Barbara) Supporting Uncertainty in Moving Objects in Network Databases V. Teixeira de Almeida, R. H. Güting (Fernuniversität Hagen) 10:30 - 10:45 Coffee break 10:45 - 12:45 Session 2: Sensor Networks In-Network Surface Simplification for Sensor Fields B. Harrington, Y. Huang (University of North Texas) Monitoring Dynamic Spatial Fields Using Responsive Geosensor Networks M. Duckham (University of Melbourne) S. Nittel, M. Worboys (University of Maine) Spatial Queries in Sensor Networks A. Soheili (ESRI) V. Kalogeraki, D. Gunopulos (University of California at Riverside) Error Analysis of Localization Systems for Sensor Networks H. A. B. F. Oliveira, A. A. F. Loureiro (Federal University of Minas Gerais) E. F. Nakamura (Federal University of Minas Gerais and FUCAPI) A. Boukerche (University of Ottawa) 12:00 - 13:30 Lunch 13:30 - 15:30 Session 3: Data Integration and Data Mining Extracting Spatial Association Rules from Spatial Transactions S. Rinzivillo, F. Turini (Università di Pisa) Finding Corresponding Objects when Integrating Several Geo-Spatial Datasets C. Beeri, Y. Sagiv (The Hebrew University) Y. Doytsher, E. Safra (Technion) Y. Kanza (University of Toronto) Quality-Driven Approximate Methods for Integrating GIS Data R. Hariharan, M. Shmueli-Scheuer, C. Li, S. Mehrotra (University of California at Irvine) Spatial Bayesian Learning Algorithms for Geographic Information Retrieval A. R. Walker, B. Pham, M. Moody (Queensland University of Technology) 15:30 - 15:45 Coffee break 15:45 - 17:45 Session 4: Data Structures, Computational Geometry A Spatio-temporal Access Method based on Snapshots and Events G. A. Gutiérrez (Universidad del Bío-Bío and Universidad de Chile) G. Navarro (Universidad de Chile) A. Rodríguez (Universidad de Concepción and Universidad de Chile) A. González, J. Orellana (Universidad del Bío-Bío) Improving the R*-tree with Outlier Handling Techniques T. Xia, D. Zhang (Northeastern University) Image-Based Change Detection of Areal Objects Using Differential Snakes S. Gyftakis, P. Agouris, A. Stefanidis (University of Maine) Multi-resolution Out-Of-Core Modeling of Terrain and Geological Data E. Danovaro, L. De Floriani (Università di Genova, University of Maryland) E. Puppo (Università di Genova) H. Samet (University of Maryland) Data Warehousing and OLAP (DOLAP) 8:00 - 15:00 Registration 9:00 - 9:15 Welcome and Opening Juan Trujillo (University of Alicante) 9:00 - 10:15 Session 1: Querying OLAP Databases Session Chair: Alkis Simitsis (NTU, Greece) Modeling, Querying and Reasoning about OLAP Databases: a Functional Approach Ken Q. Pu (University of Toronto, Canada) A Personalization Framework for OLAP Queries Ladjel Bellatreche, Arnaud Giacometti, Dominique Laurent, Patrick Marcel, and Hassina Mouloudi (LISI/ENSMA, University of Francois-Rabelais de Tours, University of Cergy- Pontoise, France) 10:15 - 10:30 Coffee break 10:30 - 12:00 Session 2: Data Warehouse Models Session Chair: Stefano Rizzi (University of Bolgnia, Italy) A Relevance-Extended Multi-dimensional Model for a Data Warehouse Contextualized with Documents Juan Manuel Pérez Martínez, Rafael Berlanga LLavori, María José Aramburu Cabo, Torben Bach Pedersen (University Jaume I, Spain and Aalborg University, Denmark) Dimensional Modeling: Identifying, Classifying, and Applying Patterns Mary Elizabeth “M.E.” Jones, Il-Yeol Song (Drexel University, USA) Towards a Spatial Multidimensional Model S. Bimonte, A. Tchounikine, M. Miquel (Laboratoire d’Informatique en Images et Systemes diinformation, France) 12:00 - 14:00 Lunch 14:00 - 15:00 Session 3: Data Warehouse Design (I) Session Chair: Mary Elizabeth “M.E.” Jones (Drexel University, USA) Goal-Oriented Requirement Analysis for Data Warehouse Design Paolo Giorgini, Stefano Rizzi, Magdalena Garzetti (University of Trento, University of Bologna, Italy) Applying MDA to the Development of Data Warehouses Jose-Norberto Mazón, Juan Trujillo, Manuel Serrano, Mario Piattini (University of Alicante and University of Castilla-La Mancha, Spain) 15:00 - 15:30 Coffee break 15:30 - 16:30 Session 4: Data Warehouse Design (II) Session Chair: Juan Trujillo (University of Alicante, Spain) Mapping Conceptual to Logical Models for ETL Processes Alkis Simitsis (National Technical University of Athens, Greece) Sense & Response Service Architecture (SARESA): An Approach Towards a Real-time Business Intelligence Solution and Its Use for a Fraud Detection Application Tho Manh Nguyen, Josef Schiefer, A Min Tjoa (Vienna University of Technology, Austria) 16:30 - 17:00 Steering Committee meeting Saturday November 5, 2005 8:00 - 15:00 Registration Workshop on Research in Knowledge Representation for Autonomous Systems (KRAS) 9:00 - 9:15 Openning Remarks 9:15 - 12:00 Session 1 Towards an Approach for Knowledge-based Road Detection Mike Foedisch Collision Avoidance With Bipartite Arrangements Bjorn Gottfried Knowledge-based Assessment of Behavior in Dynamic Environments Michael Cebulla A Robot Ontology For Urban Search and Rescue Craig Schlenoff Self Awareness in the Mobility Open Architecture Simulation and Tools Framework Stephen Balakirsky 12:00 - 12:30 Discussion 12:30 - 13:30 Lunch 13:30 - Open End Discussion 7th ACM International Workshop on Web Information and Data Management (WIDM 2005) 8:45 - 9:00 Openning and Announcements 9:00 - 10:15 Session 1: Web Ranking and Retrieval Session Chair: Alexander Dekhtyar Web path recommendations based on page ranking and Markov models Magdalini Eirinaki, Michalis Vazirgiannis, Dimitris Kapogiannis Semantic Similarity Methods in WordNet and their Application to Information Retrieval on the Web Giannis Varelas, Epimenidis Voutsakis, Paraskevi Raftopoulou, Euripides G.M. Petrakis, Evangelos Milios DirectoryRank: Bringing Order to Web Directories (short) Vlassis Krikos, Sofia Stamou, Pavlos Kokosis, Dimitris Christodoulakis 10:15 - 10:30 Coffee break 10:30 - 12:00 Session 2: XML Data Management and Web Discovery Session Chair: Euripides G.M. Petrakis Exploiting Native XML Indexing Techniques for XML Retrieval in Relational Database Systems Felix Weigel, Klaus U. Schulz, Holger Meuss Query Translation Scheme for Heterogeneous XML Data Sources Cindy X. Chen, George A. Mihaila, Sriram Padmanabhan, Isabelle M. Rouvellou Impact of XML Schema Evolution on Valid Documents (short) Giovanna Guerrini, Marco Mesiti, Daniele Rossi A Framework for Semantic Web Services Discovery (short) Jyotishman Pathak, Neeraj Koul, Doina Caragea, Vasant G Honavar 12:00 - 13:30 Lunch 13:30 - 14:45 Invited Talk A Web of Data: New Architectures for New Technology? Dr. Donald Kossmann (ETH Zurich, Switzerland) 14:45 - 15:15 Coffee break 15:15 - 17:15 Session 3: Web Clustering, Filtering and Applications Session Chair: Cindy Chen Narrative Text Classification for Automatic Key Phrase Extraction in Web Document Corpora Yongzheng Zhang, Nur Zincir-Heywood, Evangelos Milios On Improving Local Website Search Using Web Server Traffic Logs: A Preliminary Report Qing Cui, Alex Dekhtyar Preventing Shilling Attacks in Online Recommender Systems Cristian Zamfir, Paul - Alexandru Chirita, Wolfgang Nejdl Looking at both the Present and the Past to Efficiently Update Replicas of Web Content Luciano Barbosa, Ana Carolina Salgado, Franscisco de Carvalho, Jacques Robin, Juliana Freire A Search Result Clustering Method using Informatively Named Entities (short) Hitoyuki Toda, Ryoji Kataoka 17:15 - 17:30 Closing 13th ACM International Symposium on Advances in Geographic Information Systems (ACM-GIS'05) 9:00 - 10:15 Invited Talk Installation of a Tsunami Early Warning System in the Indian Ocean Dr. Jörn Lauterjung (GeoForschungsZentrums Potsdam, Germany) 10:15 – 10:30 Coffee break 10:30 – 12:30 Session 6: Query Processing and Optimization Time Relaxed Spatiotemporal Trajectory Joins P. Bakalov (University of California at Riverside) M. Hadjieleftheriou (Boston University) V. J. Tsotras (University of California at Riverside) Two Ellipse-based Pruning Methods for Group Nearest Neighbor Queries H. Li (Chinese Academy of Sciences) )H. Lu (National University of Singapore) B. Huang (University of Calgary) Z. Huang (National University of Singapore) Efficient Query Processing on Spatial Networks J. Sankaranarayanan, H. Alborzi, H. Samet (University of Maryland) Adaptive Nearest Neighbor Queries in Travel Time Networks W.-S. Ku, R. Zimmermann, H. Wang, C.-N. Wan (University of Southern California) 12:30 - 13:30 Lunch 13:30 – 15:30 Session 5: Virtual Reality and 3D 3D Trajectory Matching by Pose Normalization A. Croitoru, P. Agouris, A. Stefanidis (University of Maine) Use of Rational Numbers in the Design of Robust Geometric Primitives for Three Dimensional Spatial Database Systems B. E. Weinrich, M. Schneider (University of Florida) Continuous Level-of-Detail Modeling of Buildings in 3D City Models J. Döllner, H. Buchholz (University of Potsdam) 13:30 - 15:30 Session 7: Data Modeling - Performance Evaluation Towards Topological Consistency and Similarity of Multiresolution Geographical Maps A. Belussi (University of Verona) B. Catania, P. Podestà (University of Genoa) ASPEN: An Adaptive Spatial Peer-to-Peer Network H. Wang, R. Zimmermann, W.-S. Ku (University of Southern California) Dimension-Refined Topological Predicates M. McKenney, A. Pauly, R. Praing, M. Schneider (University of Florida) Contraflow Network Reconfiguration for Evacuation Planning: A Summary of Results S. Kim, S. Shekhar (University of Minnesota) 15:30 - 16:00 Coffee break 16:00-18:00 Session 8: Image and Shape Analysis - User Interaction A Landform-based Approach for the Representation of Terrain Silhouettes Y. Chevriaux, E. Saux, C. Claramunt (Naval Academy Research Institute) Automatic Extraction of Road Intersections from Raster Maps Y.-Y. Chiang, C. A. Knoblock, C.-C. Chen (University of Southern California) Visualizing the Results of Interactive Queries for Geographic Data on Mobile Devices Y.-Y. Chiang, C. A. Knoblock, C.-C. Chen (University of Southern California) Implicit Interaction Profiling for Recommending Spatial Content J. Weakliam, M. Bertolotto (University of College Dublin) D. Wilson (University of North Carolina at Charlotte) 18:00 - 18:15 Closing Ceremony Data Warehousing and OLAP (DOLAP) 9:00 - 10:15 Session 5: Keynote Address Session Chair: Juan Trujillo (University of Alicante, Spain) My favorite issues in data warehouse modeling Jens Lechtenbörger (University of Münster, Germany) 10:15 - 10:30 Coffee break 10:30 - 12:00 Session 6: Query Processing and View Maintenance Session Chair: Jens Lechtenbörger(University of Münster, Germany) Parallel Querying of ROLAP Cubes in the Presence of Hierarchies Frank Dehne, Todd Eavis, Andrew Rau-Chaplin(Carleton University, Concordia University, Dalhousie University, Canada) Providing Probabilistically-Bounded Approximate Answers to Non-Holistic Aggregate Range Queries in OLAP Alfredo Cuzzocrea (University of Calabria, Italy) Optimizing the Incremental Maintenance of Multiple Join Views Ki Yong Lee, Myoung Ho Kim (Dept. of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology – KAIST, Korea) 12:00 - 13:30 Lunch 13:30 - 14:30 Session 7: Panel Discussion: New challenges in data warehouses Session Chair: Juan Trujillo (University of Alicante, Spain) 14:30 - 15:00 Discussion and Closing Remarks 15:00 - 15:30 Coffee break Monday, 31.10.2005 Tuesday, 01.11.2005 Wednesday, 02.11.2005 Thursday, 03.11.2005 Friday, 04.11.2005 Saturday, 05.11.2005 8:00 - 19:00 Registration 8:00 - 15:00 Registration 8:00 - 15:00 Registration 8:00 - 15:00 Registration 8:00 - 15:00 Registration 8:00 - 15:00 Registration 8:30 - 12:00 Tutorial 9:00 - 10:15 invited talk 9:00 - 10:15 invited talk 9:00 - 10:15 invited talk 9:00 - 10:15 workshop 9:00 - 10:15 workshop 10:15 - 10:30 Coffee break 10:15 - 10:30 Coffee break 10:15 - 10:30 Coffee break 10:15 - 10:30 Coffee break 10:15 - 10:30 Coffee break 10:30 - 12:00 Paper Session IR-1: XML Retrieval 10:30 - 12:00 Paper Session IR-4: Machine Learning 10:30 - 12:00 Paper Session IR-8: Sentiment and genre classification 10:30 - 12:00 workshop 10:30 - 12:00 workshop 10:30 - 12:00 Paper Session DB-1: Network and Peer-to-Peer 10:30 - 12:00 Paper Session DB-4: XML and Query Processing 10:30 - 12:00 Paper Session DB-8: Query Optimisation 10:30 - 12:00 Paper Session KM-1: Knowledge Systems 10:30 - 12:00 Paper Session KM-4: Information Extraction 10:30 - 12:00 Paper Session IR-9: IR Models 2 10:30 - 12:00 Industry track session 12:00 - 13:00 Lunch 12:00 - 13:30 Lunch 12:00 - 13:30 Lunch 12:00 - 13:30 Lunch 12:00 - 13:30 Lunch 12:00 - 13:30 Lunch 13:00 - 17:30 Tutorial 13:30 - 15:00 Paper Session IR-2: Question Answering 13:30 - 15:00 Paper Session IR-5: Machine learning and collaborative filtering 13:30 - 15:00 Paper Session IR-10: Query expansion 13:30 - 15:00 workshop 13:30 - 15:00 workshop 13:30 - 15:00 Paper Session DB-2: Security and Privacy 13:30 - 15:00 Paper Session DB-5: Updates and Change Detection 13:30 - 15:00 Paper Session DB-9: Query Processing 1 13:30 - 15:00 Paper Session KM-2: Index Structures 13:30 - 15:00 Paper Session IR-6: IR Models 1 13:30 - 15:00 Paper Session IR-11: Novelty detection 13:30 - 15:00 Industry track session 15:00 - 15:30 Coffee break 15:00 - 15:30 Coffee break 15:00 - 15:30 Coffee break 15:00 - 15:30 Coffee break 15:00 - 15:30 Coffee break 15:30 - 17:00 Paper Session IR-3: Web retrieval 15:30 - 16:30 Paper Session IR-7: Distributed Retrieval 15:30 - 17:00 Paper Session IR-12: IR Potpourri 15:30 - 17:00 workshop 15:30 - 17:00 workshop 15:30 - 17:00 Paper Session DB-3: Sensors and Data Streams 15:30 - 16:30 Paper Session DB-6: Algorithms 15:30 - 17:00 Paper Session DB-10: Query Processing 2 15:30 - 17:00 Paper Session KM-3: Classification & Clustering 15:30 - 16:30 Paper Session DB-7: Privacy and Sharing 15:30 - 17:00 Paper Session IR-13: Context and personalization 17:00 - 19:00 Reception at the Old Town Hall 19:00 - 21:00 Visit at Becks Brewery 19:00 - 21:00 Reception at the Hotel Poster Session 19:00 - 22:00 Conference Dinner at the Old Town Hall