Andrei Broder (auth.), Giambattista Amati, Claudio Carpineto, Giovanni Romano (eds.)3540714944, 9783540714941, 9783540714965
The 42 revised full papers and 19 revised short papers presented together with 3 keynote talks and 21 poster papers were carefully reviewed and selected from 220 article submissions and 72 poster paper submissions. The papers are organized in topical sections on theory and design, efficiency, peer-to-peer networks, result merging, queries, relevance feedback, evaluation, classification and clustering, filtering, topic identification, expert finding, XML IR, Web IR, and multimedia IR.
Table of contents :
Front Matter….Pages –
The Next Generation Web Search and the Demise of the Classic IR Model….Pages 1-1
The Last Half-Century: A Perspective on Experimentation in Information Retrieval….Pages 2-2
Learning in Hyperlinked Environments….Pages 3-3
A Parameterised Search System….Pages 4-15
Similarity Measures for Short Segments of Text….Pages 16-27
Multinomial Randomness Models for Retrieval with Document Fields….Pages 28-39
On Score Distributions and Relevance….Pages 40-51
Modeling Term Associations for Ad-Hoc Retrieval Performance Within Language Modeling Framework….Pages 52-63
Static Pruning of Terms in Inverted Files….Pages 64-75
Efficient Indexing of Versioned Document Sequences….Pages 76-87
Light Syntactically-Based Index Pruning for Information Retrieval….Pages 88-100
Sorting Out the Document Identifier Assignment Problem….Pages 101-112
Efficient Construction of FM-index Using Overlapping Block Processing for Large Scale Texts….Pages 113-123
Performance Comparison of Clustered and Replicated Information Retrieval Systems….Pages 124-135
A Study of a Weighting Scheme for Information Retrieval in Hierarchical Peer-to-Peer Networks….Pages 136-147
A Decision-Theoretic Model for Decentralised Query Routing in Hierarchical Peer-to-Peer Networks….Pages 148-159
Central-Rank-Based Collection Selection in Uncooperative Distributed Information Retrieval….Pages 160-172
Results Merging Algorithm Using Multiple Regression Models….Pages 173-184
Segmentation of Search Engine Results for Effective Data-Fusion….Pages 185-197
Query Hardness Estimation Using Jensen-Shannon Divergence Among Multiple Scoring Functions….Pages 198-209
Query Reformulation and Refinement Using NLP-Based Sentence Clustering….Pages 210-221
Automatic Morphological Query Expansion Using Analogy-Based Machine Learning….Pages 222-233
Advanced Structural Representations for Question Classification and Answer Re-ranking….Pages 234-245
Incorporating Diversity and Density in Active Learning for Relevance Feedback….Pages 246-257
Relevance Feedback Using Weight Propagation Compared with Information-Theoretic Query Expansion….Pages 258-270
A Retrieval Evaluation Methodology for Incomplete Relevance Assessments….Pages 271-282
Evaluating Query-Independent Object Features for Relevancy Prediction….Pages 283-294
The Utility of Information Extraction in the Classification of Books….Pages 295-306
Combined Syntactic and Semantic Kernels for Text Classification….Pages 307-318
Fast Large-Scale Spectral Clustering by Sequential Shrinkage Optimization….Pages 319-330
A Probabilistic Model for Clustering Text Documents with Multiple Fields….Pages 331-342
Personalized Communities in a Distributed Recommender System….Pages 343-355
Information Recovery and Discovery in Collaborative Web Search….Pages 356-367
Collaborative Filtering Based on Transitive Correlations Between Items….Pages 368-380
Entropy-Based Authorship Search in Large Document Collections….Pages 381-392
Use of Topicality and Information Measures to Improve Document Representation for Story Link Detection….Pages 393-404
Ad Hoc Retrieval of Documents with Topical Opinion….Pages 405-417
Probabilistic Models for Expert Finding….Pages 418-430
Using Relevance Feedback in Expert Search….Pages 431-443
Using Topic Shifts for Focussed Access to XML Repositories….Pages 444-455
Feature- and Query-Based Table of Contents Generation for XML Documents….Pages 456-467
Setting Per-field Normalisation Hyper-parameters for the Named-Page Finding Search Task….Pages 468-480
Combining Evidence for Relevance Criteria: A Framework and Experiments in Web Retrieval….Pages 481-493
Classifier Fusion for SVM-Based Multimedia Semantic Indexing….Pages 494-504
Search of Spoken Documents Retrieves Well Recognized Transcripts….Pages 505-516
Natural Language Processing for Usage Based Indexing of Web Resources….Pages 517-524
Harnessing Trust in Social Search….Pages 525-532
How to Compare Bilingual to Monolingual Cross-Language Information Retrieval….Pages 533-540
Multilingual Text Classification Using Ontologies….Pages 541-548
Using Visual-Textual Mutual Information and Entropy for Inter-modal Document Indexing….Pages 549-556
A Study of Global Inference Algorithms in Multi-document Summarization….Pages 557-564
Document Representation Using Global Association Distance Model….Pages 565-572
Sentence Level Sentiment Analysis in the Presence of Conjuncts Using Linguistic Analysis….Pages 573-580
PageRank: When Order Changes….Pages 581-588
Model Tree Learning for Query Term Weighting in Question Answering….Pages 589-596
Examining Repetition in User Search Behavior….Pages 597-604
Popularity Weighted Ranking for Academic Digital Libraries….Pages 605-612
Naming Functions for the Vector Space Model….Pages 613-620
Effective Use of Semantic Structure in XML Retrieval….Pages 621-628
Searching Documents Based on Relevance and Type….Pages 629-636
Investigation of the Effectiveness of Cross-Media Indexing….Pages 637-644
Improve Ranking by Using Image Information….Pages 645-652
N -Step PageRank for Web Search….Pages 653-660
Authorship Attribution Via Combination of Evidence….Pages 661-669
Cross-Document Entity Tracking….Pages 670-673
Enterprise People and Skill Discovery Using Tolerant Retrieval and Visualization….Pages 674-677
Experimental Results of the Signal Processing Approach to Distributional Clustering of Terms on Reuters-21578 Collection….Pages 678-681
Overall Comparison at the Standard Levels of Recall of Multiple Retrieval Methods with the Friedman Test….Pages 682-685
Building a Desktop Search Test-Bed….Pages 686-690
Hierarchical Browsing of Video Key Frames….Pages 691-694
Active Learning with History-Based Query Selection for Text Categorisation….Pages 695-698
Fighting Link Spam with a Two-Stage Ranking Strategy….Pages 699-702
Improving Naive Bayes Text Classifier Using Smoothing Methods….Pages 703-707
Term Selection and Query Operations for Video Retrieval….Pages 708-711
An Effective Threshold-Based Neighbor Selection in Collaborative Filtering….Pages 712-715
Combining Multiple Sources of Evidence in XML Multimedia Documents: An Inference Network Incorporating Element Language Models….Pages 716-719
Language Model Based Query Classification….Pages 720-723
Integration of Text and Audio Features for Genre Classification in Music Information Retrieval….Pages 724-727
Retrieval Method for Video Content in Different Format Based on Spatiotemporal Features….Pages 728-731
Combination of Document Priors in Web Information Retrieval….Pages 732-736
Enhancing Expert Search Through Query Modeling….Pages 737-740
A Hierarchical Consensus Architecture for Robust Document Clustering….Pages 741-744
Summarisation and Novelty: An Experimental Investigation….Pages 745-748
A Layered Approach to Context-Dependent User Modelling….Pages 749-752
A Bayesian Approach for Learning Document Type Relevance….Pages 753-756
Back Matter….Pages –
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