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CIKM
2005
Springer
15 years 7 months ago
Maximal termsets as a query structuring mechanism
Search engines process queries conjunctively to restrict the size of the answer set. Further, it is not rare to observe a mismatch between the vocabulary used in the text of Web p...
Bruno Pôssas, Nivio Ziviani, Berthier A. Rib...
DIS
2007
Springer
15 years 7 months ago
Unsupervised Spam Detection Based on String Alienness Measures
We propose an unsupervised method for detecting spam documents from Web page data, based on equivalence relations on strings. We propose 3 measures for quantifying the alienness (...
Kazuyuki Narisawa, Hideo Bannai, Kohei Hatano, Mas...
GEOS
2009
Springer
15 years 6 months ago
A Functional Ontology of Observation and Measurement
An ontology of observation and measurement is proposed, which models the relevant information processes independently of sensor technology. It is kept at a sufficiently general lev...
Werner Kuhn
MM
1997
ACM
82views Multimedia» more  MM 1997»
15 years 5 months ago
A Visual Approach to Multimedia Querying and Presentation
Multimedia data has become readily available from a variety of resources, such as the Web, to users (ranging from naive to sophisticated) who need to select and to present the dat...
Isabel F. Cruz, Wendy T. Lucas
RBAC
1998
84views more  RBAC 1998»
15 years 2 months ago
Decentralized User-role Assignment for Web-based Intranets
The intricacy of security administration is one of the most challenging problems in large networked systems. This problem is especially serious in the Web environment, which consi...
Ravi S. Sandhu, Joon S. Park