Information Retrieval
- Information retrieval
- Information retrieval applications
- Discounted cumulative gain
- Adversarial information retrieval
- Anchor text
- Audio mining
- BASE (search engine)
- Bioinformatic Harvester
- ChemRefer
- Communication engine
- Compound term processing
- Concept Searching Limited
- Cosine similarity
- Coveo
- Cranfield Experiments
- Cross-language information retrieval
- Datanet
- Dice's coefficient
- Divergence-from-randomness model
- Document clustering
- Document retrieval
- DtSearch Corp.
- Dynatext
- EXCLAIM
- Enterprise search
- European Conference on Information Retrieval
- Expertise finding
- Exploratory search
- Faceted search
- Federated search
- Figaro Systems
- Fisher kernel
- Full text search
- GLIMPSE
- Gain (information retrieval)
- Globrix
- Harshness
- Harvester42
- Human Computer Information Retrieval
- IFACnet
- IR evaluation
- Index (search engine)
- Index term
- Information Retrieval Facility
- Information Retrieval Specialist Group
- Information needs
- Key Word in Context
- Latent semantic analysis
- Latent semantic mapping
- List of enterprise search vendors
- MEDLARS
- Matthews Correlation Coefficient
- Mean reciprocal rank
- Mooers' Law
- Multi-document summarization
- Music information retrieval
- National Centre for Text Mining
- Nearest neighbor search
- Noisy text analytics
- Open domain
- Ordered Weighted Averaging (OWA) Aggregation Operators
- Poison words
- Poliqarp
- Precision (information retrieval)
- Precision and recall
- Proximity search (text)
- Query by humming
- Query expansion
- Question answering
- Recall (information retrieval)
- Relevance (information retrieval)
- Relevance feedback
- SMART Information Retrieval System
- Scientific data archiving
- Search engine (computing)
- Search engine technology
- Semantic technology
- SimRank
- Special Interest Group on Information Retrieval
- Statistical semantics
- Stemming
- Stop words
- Subject indexing
- Subsetting
- Tag (metadata)
- Term Discrimination
- Text Retrieval Conference
- Tf–idf
- URL redirection
- Vector space model
- VisiTunes
- Web harvesting
- Web search engine
- Web search query
- XML-Retrieval
- ZyLAB Technologies