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» The macro-structure of use of help
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CLEF
2010
Springer
13 years 9 months ago
Validating Query Simulators: An Experiment Using Commercial Searches and Purchases
Abstract. We design and validate simulators for generating queries and relevance judgments for retrieval system evaluation. We develop a simulation framework that incorporates exis...
Bouke Huurnink, Katja Hofmann, Maarten de Rijke, M...
IJMSO
2007
106views more  IJMSO 2007»
13 years 7 months ago
A Semantic Web system for supporting teachers using ontology alignment
: In Japan, it is important to provide teachers of Information Technology Education (IT) with a powerful help system that can locate and provide access to a variety of useful infor...
Toshinobu Kasai, Haruhisa Yamaguchi, Kazuo Nagano,...
IPM
2007
115views more  IPM 2007»
13 years 7 months ago
Use of place information for improved event tracking
The main purpose of topic detection and tracking (TDT) is to detect, group, and organize newspaper articles reporting on the same event. Since an event is a reported occurrence at...
Yun Jin, Sung-Hyon Myaeng, Yuchul Jung
GIS
2002
ACM
13 years 7 months ago
Data-gathering strategies for social-behavioural research about participatory geographical information system use
Studies about geographical information systems (GIS) use contribute to geographic information science through critical evaluation of the concepts embedded in GIS tools. Social-beha...
Timothy L. Nyerges, Piotr Jankowski, Christina H. ...
PAMI
1998
85views more  PAMI 1998»
13 years 7 months ago
Shape Evolution With Structural and Topological Changes Using Blending
This paper describes a framework for the estimation of shape from sparse or incomplete range data. It uses a shape representation called blending, which allows for the geometric c...
Douglas DeCarlo, Dimitris N. Metaxas