Modeling score distributions for combining the outputs of search engines
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Summary
It is shown empirically that the score distributions of a number of text search engines on a per query basis may be fitted using an exponential distribution for the set of non-relevant documents and a normal distribution forThe set of relevant documents.
- Type
- article
- Published
- 2001-09-01
- Cited by
- 239
- References
- 25
- Access
- Open access
- OpenAlex
- https://openalex.org/W2097670688
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:1812369
Keywords
Search engine indexing, Search engine, Computer science, Set (abstract data type), Information retrieval
References
- Incrementality, Half-life, and Threshold Optimization for Adaptive Document Filtering
- Some simple effective approximations to the 2-Poisson model for probabilistic weighted retrieval
- A probabilistic approach to automatic keyword indexing
- When the most "pertinent" document should not be retrieved - An analysis of the Swets model
- TREC and Tipster Experiments with Inquery
- Predicting the performance of linearly combined IR systems
- Bayes optimal metasearch: a probabilistic model for combining the results of multiple retrieval systems (poster session)
- Information Retrieval Systems.
- Analyses of multiple evidence combination
- Combination of Multiple Searches
- Fuzzy queries in multimedia database systems
- Learning collection fusion strategies
- Linear and Order Statistics Combiners for Pattern Classification
- Query by Image and Video Content: The QBIC System
- Combining multiple evidence from different properties of weighting schemes
- Inference and Disputed Authorship: The Federalist
- Poisson mixtures
- Inference and disputed authorship : The Federalist
- Neural Networks for Pattern Recognition
- Bayes Optimal Metasearch: A Probabilistic Model for Combining the Results of Multiple Retrieval Systems
Cited by
- Combining Evidence from Unconstrained Spoken Term Frequency Estimation for Improved Speech Retrieval
- Autocorrelation and regularization of query-based information retrieval scores
- Rough set-based reasoning and pattern mining for information filtering
- Mining for evidence in enterprise corpora
- Metasearch and Federation using Query Difficulty Prediction
- Using Models of Score Distributions in Information Retrieval
- Information Theoretic Query Context Detection for Web Information Retrieval
- Getting What You Want: Accurate Document Filtering in a Terabyte World
- Query performance prediction based on ranking list dispersion
- University of Glasgow at the Robust Track- A Query-based Model Selection Approach for the Poorly-Performing Queries
- An investigation into weighted data fusion for content-based multimedia information retrieval
- Approches textuelles pour la catégorisation et la recherche de documents manuscrits en-ligne. (Text-based approaches to on-line handwritten document categorization and retrieval)
- Using Context to Assist in Personal File Retrieval (CMU-CS-06-147)
- Seeing the forest from trees: Blog retrieval by aggregating post similarity scores
- Architecting protocols to enable mobile applications in diverse wireless networks
- From Retrieval Status Values to Probabilities of Relevance for Advanced IR Applications
- On Collection Size and Retrieval Effectiveness
- The Hedge Algorithm for Metasearch at TREC 2006
- Distributed Information Retrieval For Disruption-Tolerant Mobile Networks
- Cranking: Combining Rankings Using Conditional Probability Models on Permutations
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