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.
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Uploaded videos:
Welcome
![video-img](https://apiminio.videolectures.net/vln/lectures/1846/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224918Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=bc06c5352b80c2459b5146324c8b092c176de2a680b9075be73a04925dbc6f9b)
Introduction
Feb 25, 2007
ยท
3639 Views
Lectures: Link Analysis
![video-img](https://apiminio.videolectures.net/vln/lectures/1851/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=92cf145d1efc4b3e92466ce0ee154629e29215872146d0eb60f9a5d300544c2a)
Graph Fibrations, graph isomorphism and PageRank
Feb 25, 2007
ยท
6134 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1850/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=9641f49c1786a5b82081fa8b4f5574aa52747722a7867ced128d257d75317032)
Theoretical analysis of Link Analysis Ranking
Feb 25, 2007
ยท
5620 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1849/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=182441f5a3118813e98ab589173cb150c36fc28fe265fab53d8be8eea54dad9a)
Using Rank Propagation and Probabilistic Counting for Link-based Spam Detection
Feb 25, 2007
ยท
7980 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1853/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=8833fdcaec57e968ea0471980b0de533b087b5a7aaaa94bf0a607183ab9fc75a)
Searching the Web with Low Space Approximations
Feb 25, 2007
ยท
2930 Views
Lectures: Algorithmics
![video-img](https://apiminio.videolectures.net/vln/lectures/1852/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=46b3ddf2bada7e99e46bb0373ebeae4802b5f70112e357dddb26a4e288665c29)
Estimating Corpus Size via Queries
Feb 25, 2007
ยท
3761 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1832/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=8446a938e12644c20effadc6f3e7f42591f3152d0773608f941fe4af53a82394)
Compact indexing of versioned data
Feb 25, 2007
ยท
6613 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1833/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=7a3285ef9e6b3ae666b4574bfd8ceeed16d580a408f1f92f0d92152303f0a320)
Music of the (p)Spheres
Feb 25, 2007
ยท
5424 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1834/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=6039a1a56a21830b6ca6bf899cbc7166654d65aaf45a7d6a60f34cbca5203afc)
Mixture Models and Collaborative Filtering Algorithms
Feb 25, 2007
ยท
6637 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1835/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=be734e4525aad494dc181f77ae8e16c9d398ce2c8af47706843aa9f0f97451e5)
Efficient Lazy Algorithms for Minimal-Interval Semantics
Feb 25, 2007
ยท
6540 Views
Keynote talk
![video-img](https://apiminio.videolectures.net/vln/lectures/1836/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=e4550bc0ce07272484ca63ea4ada8a94a6ac72f35224089bac3fdd0a10c98df7)
Efficient Top-k Queries for XML Information Retrieval
Feb 25, 2007
ยท
5581 Views
Lectures: Retrieval Foundations
![video-img](https://apiminio.videolectures.net/vln/lectures/1837/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=cf21af94a68079efa37fa29267046b1cda98f4791a531fb42142d2205eee6a2a)
Applications of Influence Diagrams to Information Retrieval
Feb 25, 2007
ยท
4533 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1838/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=bc1869b1bff215100d23407eb7b543d688646b71957cd66bf0635d8fd6d041a9)
"Tuning": Error Optimisation in Ad-Hoc Retrieval
Feb 25, 2007
ยท
3119 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1839/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=a039d494ee84ef288db88a7430935ef0733aaaceb362918334e090ce9245d9b4)
Ongoing research on sentence retrieval and novelty detection
Feb 25, 2007
ยท
3410 Views
Lectures: Structured Retrieval
![video-img](https://apiminio.videolectures.net/vln/lectures/1840/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=5de3201b914dae36ce24a99ece60b2e8cc2a0371bddafe08c3208cdef62e1bfd)
XML Compression and Search
Feb 25, 2007
ยท
3846 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1841/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=128869a392e79c921b0f7ccf67ec93e36986086859e6ffe2ba90bcd2ba643b6c)
(Semantic) Structure in Structured Document Retrieval
Feb 25, 2007
ยท
5630 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1831/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=2fa3a35e0e013f6691b1ec4f1b348dc8f714ac7c745d0fef1b2171c85d9a066a)
Flexible XML Retrieval using Summaries
Feb 25, 2007
ยท
3151 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1857/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=ab3a7e856615450025680c28ba5cbfb86e37c3a68fc98bc180fcc69519fd8942)
Exploiting Temporal Features for Structured Queries
Feb 25, 2007
ยท
3239 Views
Lectures: Search in Other Environments
![video-img](https://apiminio.videolectures.net/vln/lectures/1854/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=95f9419b4d0373f20b0fe34bb19782fa776bf981101645c9ba6d4d788cbc1aff)
Mobile Search on Ubiquitous Collaborative Annotations of Space
Feb 25, 2007
ยท
3145 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1856/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=b59407cf3a0062542f26bc4cca2f5a6aae9b857025e39a08810c42aafabf145b)
Semantic Overlay Networks for P2P Web Search
Feb 25, 2007
ยท
5415 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1855/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=4c010ca00fc76fbc941d28115c979fdadd741e24f205ffefae3fa6cf6e477e1f)
Efficient and Decentralized PageRank Approximation in a P2P Web Search Network
Feb 25, 2007
ยท
5920 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1848/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=51e7cc9bdf442e97cafb0d019874aec03756d46eaa6df388f96aedb6c2e52924)
Image Search "Live"
Feb 25, 2007
ยท
3367 Views
Lectures: Web Search and Mining
![video-img](https://apiminio.videolectures.net/vln/lectures/1847/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=2e1141f09b5c1ef472760fb4b96e5097d569292542b854fd13b12460da2dfd2b)
Current Approaches to Personalized Web Search
Feb 25, 2007
ยท
7129 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1844/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=516bbb8e66ee7931911d8b7716687cee42b3828e3fea707780cf32ecf20dd902)
Applications of Query Mining
Feb 25, 2007
ยท
9992 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1845/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=6feff10adcd3ce0d5d7d85db80ff9b6dc90b542540c6f3a4d8d753cc83cc5d0c)
Boosting Performance of Web Search Engines Using Query Logs
Feb 25, 2007
ยท
5781 Views
![video-img](https://apiminio.videolectures.net/vln/lectures/1842/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=e55d6a83220e62c76e411586944896995170e8c1d17a118a1101e396c2a24274)
Web mining for natural language engineering tasks
Feb 25, 2007
ยท
4926 Views
Keynote talk
![video-img](https://apiminio.videolectures.net/vln/lectures/1843/1/en/thumbnail.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=masoud%2F20241216%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241216T224919Z&X-Amz-Expires=604800&X-Amz-SignedHeaders=host&X-Amz-Signature=6d3cd7e3010708eb72e41435fc0e1cd9a54675eddb9ce2a573c343bbc8f74be8)
From query based Information Retrieval to context driven Information Supply
Feb 25, 2007
ยท
6772 Views