'Term expansion' presentation slideshows

Exploring the Performance of Boolean Retrieval Strategies for Open Domain Question Answering

Exploring the Performance of Boolean Retrieval Strategies for Open Domain Question Answering. IR4QA Information Retrieval for Question Answering SIGIR 2004 Workshop Horacio Saggion, Robert Gaizauskas, Mark Hepple, Ian Roberts, Mark A. Greenwood (University of Sheffield, UK). Abstract.

447 views • 32 slides

Information Retrieval Systems Capabilities

Information Retrieval Systems Capabilities. Search capabilities : querying Search capabilities : browsing Miscellaneous capabilities. Search Capabilities : Querying. Communicate a description of the needed information to the system. Main paradigms: Query term sets

3.36k views • 20 slides

MIRACLE M ultilingual I nformation R etriev A l for the CLE F campaign

224 views • 13 slides

Query Decomposition

Local search. RMI. RMI. RMI. RMI. RMI. RMI. RMI. RMI. RMI. Loopback search. Remote search: 1 machine. Remote search: 2 machines. Remote search: 4 machines. Remote search: 3 machines. matches. time (ms). query (type). jon stewart (term, phrase, boolean). 405. 16. 384. 31.

126 views • 1 slides