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Probabilistic Models in Information Retrieval Probabilistic Models in Information Retrieval- Introduction to probabilistic models. Exploring the Similarity Space Exploring the Similarity Space- Evaluation of many combinations of term frequency statistics, document frequency statistics and document length normalization. Ranking Algorithms Ranking Algorithms- "Ranking Algorithms" is chapter 14 in the Frakes and Baeza-Yates book. It gives a good discussion of the tradeoffs and choices among different term-weighting s… Probabilistic Retrieval Probabilistic Retrieval- A Chapter in a book which introduces probabilistic retrieval. Latent Semantic Indexing: a Probabilistic Analysis Latent Semantic Indexing: a Probabilistic Analysis- Formal introduction to latent semantic indexing. [PS format] Document Ranking and the Vector-Space Model. Document Ranking and the Vector-Space Model.- It describes key issues in document ranking techniques based on the vector­ space model. Several TF*IDF variants are discussed. The c… Information Retrieval Tutorial Information Retrieval Tutorial- Description of boolean retrieval, vector space model, probabilistic retrieval, latent semantic indexing and other IR topics. An introduction to var… A Case Study in Web Search Using TREC Algorithms A Case Study in Web Search Using TREC Algorithms- This study evaluates the performance of a state-of-the-art keyword-based document ranking algorithm (coming out of TREC) on a pop… Art-Care Art-Care- An online art conservation community, bringing together professional conservators and clients with art objects needing conservation.