Sciweavers

331 search results - page 15 / 67
» A framework for selective query expansion
Sort
View
W2GIS
2004
Springer
14 years 1 months ago
Expansion-Based Algorithms for Finding Single Pair Shortest Path on Surface
Abstract. Finding single pair shortest paths on surface is a fundamental problem in various domains, like Geographic Information Systems (GIS) 3D applications, robotic path plannin...
Ke Deng, Xiaofang Zhou
ICIP
1997
IEEE
14 years 24 days ago
Joint adaptive space and frequency basis selection
We develop a new method for building a representation of an image from a library of basis elements that is facilitated by a joint adaptive space and frequency JASF graph. The JA...
John R. Smith, Shih-Fu Chang
LREC
2008
101views Education» more  LREC 2008»
13 years 10 months ago
Ontology-Based XQuery'ing of XML-Encoded Language Resources on Multiple Annotation Layers
We present an approach for querying collections of heterogeneous linguistic corpora that are annotated on multiple layers using arbitrary XML-based markup languages. An OWL ontolo...
Georg Rehm, Richard Eckart, Christian Chiarcos, Jo...
EDBTW
2004
Springer
14 years 2 months ago
Relevance Feedback in XML Retrieval
Highly heterogeneous XML data collections that do not have a global schema, as arising, for example, in federations of digital libraries or scientific data repositories, cannot be...
Hanglin Pan
BTW
2007
Springer
131views Database» more  BTW 2007»
14 years 18 days ago
TopX - Efficient and Versatile Top-k Query Process-ing for Text, Semistructured, and Structured Data
: This paper presents a comprehensive overview of the TopX search engine, an extensive framework for unified indexing and querying large collections of unstructured, semistructured...
Martin Theobald, Ralf Schenkel, Gerhard Weikum