Sciweavers

3152 search results - page 160 / 631
» Retrieval of Partial Documents
Sort
View
SIGIR
2002
ACM
14 years 9 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
ADBIS
2006
Springer
150views Database» more  ADBIS 2006»
15 years 4 months ago
Design and Implementation of a Document Database Extension
Abstract. Integration of text and documents into database management systems has been the subject of much research. However, most of the approaches are limited to data retrieval. C...
Stefania Leone, Ela Hunt, Thomas B. Hodel, Michael...
SEMWEB
2005
Springer
15 years 3 months ago
Definitions Management: A Semantics-Based Approach for Clinical Documentation in Healthcare Delivery
Structured Clinical Documentation is a fundamental component of the healthcare enterprise, linking both clinical (e.g., electronic health record, clinical decision support) and adm...
Vipul Kashyap, Alfredo Morales, Tonya Hongsermeier...
PVLDB
2010
184views more  PVLDB 2010»
14 years 8 months ago
TimeTrails: A System for Exploring Spatio-Temporal Information in Documents
Spatial and temporal data have become ubiquitous in many application domains such as the Geosciences or life sciences. Sophisticated database management systems are employed to ma...
Jannik Strötgen, Michael Gertz
SIGIR
2008
ACM
14 years 10 months ago
A bayesian logistic regression model for active relevance feedback
Relevance feedback, which traditionally uses the terms in the relevant documents to enrich the user's initial query, is an effective method for improving retrieval performanc...
Zuobing Xu, Ram Akella