About
Organized by Yahoo! Research Barcelona and the Web Research Group of the Department of Technology, Universitat Pompeu Fabra.
More information can be found at the workshop webiste.
Videos
Welcome

Introduction
Feb 25, 2007
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3648 views
Lectures: Link Analysis

Using Rank Propagation and Probabilistic Counting for Link-based Spam Detection
Feb 25, 2007
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7999 views

Theoretical analysis of Link Analysis Ranking
Feb 25, 2007
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5628 views

Searching the Web with Low Space Approximations
Feb 25, 2007
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2936 views

Graph Fibrations, graph isomorphism and PageRank
Feb 25, 2007
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6156 views
Lectures: Algorithmics

Mixture Models and Collaborative Filtering Algorithms
Feb 25, 2007
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6641 views

Efficient Lazy Algorithms for Minimal-Interval Semantics
Feb 25, 2007
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6548 views

Estimating Corpus Size via Queries
Feb 25, 2007
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3770 views

Compact indexing of versioned data
Feb 25, 2007
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6621 views

Music of the (p)Spheres
Feb 25, 2007
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5432 views
Keynote talk

Efficient Top-k Queries for XML Information Retrieval
Feb 25, 2007
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5589 views
Lectures: Retrieval Foundations

Ongoing research on sentence retrieval and novelty detection
Feb 25, 2007
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3419 views

Applications of Influence Diagrams to Information Retrieval
Feb 25, 2007
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4539 views

"Tuning": Error Optimisation in Ad-Hoc Retrieval
Feb 25, 2007
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3131 views
Lectures: Structured Retrieval

(Semantic) Structure in Structured Document Retrieval
Feb 25, 2007
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5639 views

Flexible XML Retrieval using Summaries
Feb 25, 2007
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3157 views

Exploiting Temporal Features for Structured Queries
Feb 25, 2007
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3243 views

XML Compression and Search
Feb 25, 2007
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3858 views
Lectures: Search in Other Environments

Efficient and Decentralized PageRank Approximation in a P2P Web Search Network
Feb 25, 2007
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5929 views

Image Search "Live"
Feb 25, 2007
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3374 views

Semantic Overlay Networks for P2P Web Search
Feb 25, 2007
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5423 views

Mobile Search on Ubiquitous Collaborative Annotations of Space
Feb 25, 2007
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3153 views
Lectures: Web Search and Mining

Current Approaches to Personalized Web Search
Feb 25, 2007
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7135 views

Applications of Query Mining
Feb 25, 2007
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10017 views

Web mining for natural language engineering tasks
Feb 25, 2007
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4934 views

Boosting Performance of Web Search Engines Using Query Logs
Feb 25, 2007
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5792 views
Keynote talk

From query based Information Retrieval to context driven Information Supply
Feb 25, 2007
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6791 views