561 search results - page 77 / 113 » Two-stage language models for information retrieval |
CIKM
2007
Springer
14 years 1 months ago
2007
Springer
Challenging the implicit reliance on document collections, this paper discusses the pros and cons of using query logs rather than document collections, as self-contained sources o...
SIGIR
2002
ACM
13 years 7 months ago
2002
ACM
An important class of searches on the world-wide-web has the goal to find an entry page (homepage) of an organisation. Entry page search is quite different from Ad Hoc search. Ind...
COLING
1990
13 years 8 months ago
1990
One of the issues of Artificial Intelligence is the transfer of the knowledge conveyed by Natural Language into formalisms that a computer can interpret. In the Natural Language P...
MM
2005
ACM
14 years 1 months ago
2005
ACM
Querying live media streams is a challenging problem that is becoming an essential requirement in a growing number of applications. Research in multimedia information systems has ...
APN
1999
Springer
13 years 12 months ago
1999
Springer
: This paper examines how object-oriented extensions to the Petri Net formalism provide flexible structuring primitives which can aid the modelling of network protocols. A key bene...