Category:Information retrieval

C

• ► Citation indices‎ (1 C, 10 P)

D

• ► Data management‎ (33 C, 275 P)
• ► Digital libraries‎ (13 C, 114 P)

E

• ► Electronic documents‎ (8 C, 32 P)

M

• ► Music search engines‎ (6 P)

S

• ► Searching‎ (5 C, 41 P)

S cont.

• ► Sound production technology‎ (10 C, 75 P, 1 F)
• ► String similarity measures‎ (16 P)
• ► Substring indices‎ (9 P)

• Information retrieval

*

• Discounted cumulative gain
• Information retrieval applications

3

• 30 Digits

A

• Adversarial information retrieval
• Anchor text
• Audio mining
• Automatic Content Extraction

B

• BASE (search engine)
• Binary Independence Model
• Bioinformatic Harvester

C

• Champion list
• ChemRefer
• Clairlib
• Cluster labeling
• Cognitive models of information retrieval
• Collaborative filtering
• Collaborative search engine
• Communication engine
• Compound term processing
• Concept Search
• Concept Searching Limited
• Cosine similarity
• Coveo
• Cranfield Experiments
• Cross-Language Evaluation Forum
• Cross-language information retrieval

D

• Datanet
• Decision engine
• Dice's coefficient
• Divergence-from-randomness model
• Document clustering
• Document retrieval
• DtSearch Corp.
• Dynatext

E

• Enterprise search
• List of enterprise search vendors
• European Conference on Information Retrieval
• European Summer School in Information Retrieval
• EXCLAIM
• Expertise finding
• Exploratory search
• Extended Boolean model

F

• Faceted search
• Federated search
• Figaro Systems
• Fisher kernel
• Full text search
• Fuzzy retrieval

G

• Gain (information retrieval)

G cont.

• Generalized vector space model
• GLIMPSE
• Globrix
• Greenpilot

H

• Harshness
• Harvester42
• Hashtag
• Human–computer information retrieval

I

• IFACnet
• Search engine indexing
• Index term
• Information needs
• Information Retrieval Facility
• Instant indexing
• International Society for Music Information Retrieval
• IR evaluation
• Isearch

K

• Key Word in Context
• Keyword optimization
• Knowledge tag

L

• Latent semantic analysis
• Latent semantic indexing
• Latent semantic mapping
• Learning to rank
• Legal information retrieval
• Literature-based discovery

M

• Macroglossa Visual Search
• MAREC
• Masterseek
• Matthews correlation coefficient
• Mean reciprocal rank
• MEDLARS
• Mooers' Law
• Multi-document summarization
• Multimedia Information Retrieval
• Music information retrieval

N

• National Centre for Text Mining
• Natural language user interface
• Nearest neighbor search
• Negative search
• Ness Computing
• Noisy text analytics

O

• Online search
• Open domain question answering
• Ordered Weighted Averaging (OWA) Aggregation Operators
• Overlap coefficient

P

• Personalization
• Personalized search
• Pikimal
• Poison words

P cont.

• Policy framework
• Poliqarp
• Precision and recall
• Preference learning
• Probabilistic relevance model
• Proximity search (text)

Q

• Queries per second
• Query expansion
• Query likelihood model
• Question answering

R

• Dragomir R. Radev
• Relevance (information retrieval)
• Relevance feedback
• Rocchio Classification

S

• Schoolr
• Scientific data archiving
• Search engine (computing)
• Database search engine
• Search suggest drop-down list
• Search-based application
• Semantic compression
• Semantic technology
• Shapado
• SimRank
• User:Sonicat/Extended Boolean model
• Sophia Search Limited
• Information Retrieval Specialist Group
• Statistical semantics
• Stemming
• Stop words
• Subject indexing
• Subsetting

T

• Tag (metadata)
• Taganode Local Search Engine
• TeLQAS
• Term Discrimination
• Text Retrieval Conference
• Tf–idf
• Topic-based vector space model
• User talk:TREC EVAL Programm
• Type-1 OWA operators

U

• Uncertain inference
• URL redirection

V

• Vector space model

W

• Web harvesting
• Web query classification
• Web search engine
• Web search query

X

• XML-Retrieval

Z

• ZyLAB Technologies