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SIGMOD
2009
ACM
134views Database» more  SIGMOD 2009»
15 years 12 months ago
Extending autocompletion to tolerate errors
Autocompletion is a useful feature when a user is doing a look up from a table of records. With every letter being typed, autocompletion displays strings that are present in the t...
Surajit Chaudhuri, Raghav Kaushik
SIGIR
2002
ACM
14 years 11 months ago
Two-stage language models for information retrieval
The optimal settings of retrieval parameters often depend on both the document collection and the query, and are usually found through empirical tuning. In this paper, we propose ...
ChengXiang Zhai, John D. Lafferty
KDD
2008
ACM
115views Data Mining» more  KDD 2008»
16 years 3 days ago
Topical query decomposition
We introduce the problem of query decomposition, where we are given a query and a document retrieval system, and we want to produce a small set of queries whose union of resulting...
Francesco Bonchi, Carlos Castillo, Debora Donato, ...
KDD
2005
ACM
194views Data Mining» more  KDD 2005»
16 years 3 days ago
Web object indexing using domain knowledge
Web object is defined to represent any meaningful object embedded in web pages (e.g. images, music) or pointed to by hyperlinks (e.g. downloadable files). Users usually search for...
Muyuan Wang, Zhiwei Li, Lie Lu, Wei-Ying Ma, Naiya...
CIKM
2009
Springer
15 years 6 months ago
Effective and efficient structured retrieval
Search engines that support structured documents typically support structure created by the author (e.g., title, section), and may also support structure added by an annotation pr...
Le Zhao, Jamie Callan