Πηγές
Research Prototypes and other software
Lemur: Toolkit for language modeling and information retrieval
MG: Managing Gigabytes fast search engine
Porter Stemmer: stemming algorithm
Terrier: A full-text search engine
Zettair: A full-text search engine
Lucene/Solr
Evaluation Resources
TREC: Text REtrieval Conference
Test Collections
SMART test collections (including Cranfield)
Books
Introduction to Information Retrieval, Christopher D. Manning, Prabhakar Raghavan and Hinrich Schütze, Cambridge University Press, 2008.
Information Retrieval: Implementing and Evaluating Search Engines, Stefan Büttcher, Charles L. A. Clarke, and Gordon V. Cormack, MIT Press, 2010.
Information retrieval. van Rijsbergen, C.J., Butterworths, 1979.
Information Retrieval: Implementing and Evaluating Search Engines, Stefan Büttcher, Charles L. A. Clarke, and Gordon V. Cormack, MIT Press, 2010.
Introduction to Modern Information Retrieval. Salton, G. and McGill, M.J., McGraw-Hill, 1983.
Search Engines: Information Retrieval in Practice. W. Bruce Croft, Donald Metzler, and Trevor Strohman, Pearson Education, 2009
The Turn: Integration of Information Seeking and Retrieval in Context. Ingwersen, P., and Jarvelin, K., Springer, 2005.