720 search results - page 88 / 144 » Positional language models for information retrieval |
ICPR
2010
IEEE
14 years 10 months ago
2010
IEEE
—The precision-recall curve (PRC) has become a widespread conceptual basis for assessing classification performance. The curve relates the positive predictive value of a classi...
SPATIALCOGNITION
2004
Springer
15 years 3 months ago
2004
Springer
Establishing a clean relationship between a robot’s spatial model and natural language components is a non-trivial task, but is key to designing verbally controlled, navigating s...
SIGIR
2005
ACM
15 years 3 months ago
2005
ACM
Accurately and effectively detecting the locations where search queries are truly about has huge potential impact on increasing search relevance. In this paper, we define a search...
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SAC
2011
ACM
14 years 18 days ago
2011
ACM
It is well known that the main objective of conceptual retrieval models is to go beyond simple term matching by relaxing term independence assumption through concept recognition. ...
SIGIR
2006
ACM
15 years 3 months ago
2006
ACM
We present a novel framework for answering complex questions that relies on question decomposition. Complex questions are decomposed by a procedure that operates on a Markov chain...