2607 search results - page 77 / 522 » An Ontology-Based Information Retrieval Model |
ICTIR
2009
Springer
14 years 4 months ago
2009
Springer
Abstract. Most of the previous research on term weighting for information retrieval has focused on developing specialized parametric term weighting functions. Examples include TF.I...
CIKM
2008
Springer
13 years 12 months ago
2008
Springer
Opinion retrieval is a document retrieving and ranking process. A relevant document must be relevant to the query and contain opinions toward the query. Opinion polarity classific...
INFOCOM
2006
IEEE
14 years 4 months ago
2006
IEEE
— For a wide variety of sensor network environments, location information is unavailable or expensive to obtain. We propose a location-free, lightweight, distributed, and data-ce...
CLEF
2010
Springer
13 years 11 months ago
2010
Springer
In our participation to the 2010 LogCLEF track we focused on the analysis of the European Library (TEL) logs and in particular we experimented with the identification of the natura...
TSD
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. This paper suggests a novel representation for documents that is intended to improve precision. This representation is generated by combining two central techniques: Rand...