Sciweavers

516 search results - page 89 / 104
» Retroactive answering of search queries
Sort
View
SIGMOD
2007
ACM
112views Database» more  SIGMOD 2007»
16 years 2 months ago
A random walk approach to sampling hidden databases
A large part of the data on the World Wide Web is hidden behind form-like interfaces. These interfaces interact with a hidden backend database to provide answers to user queries. ...
Arjun Dasgupta, Gautam Das, Heikki Mannila
SIGMOD
2005
ACM
155views Database» more  SIGMOD 2005»
16 years 2 months ago
On Boosting Holism in XML Twig Pattern Matching using Structural Indexing Techniques
Searching for all occurrences of a twig pattern in an XML document is an important operation in XML query processing. Recently a holistic method TwigStack [2] has been proposed. T...
Ting Chen, Jiaheng Lu, Tok Wang Ling
MFCS
2009
Springer
15 years 8 months ago
Self-indexed Text Compression Using Straight-Line Programs
Abstract. Straight-line programs (SLPs) offer powerful text compression by representing a text T[1, u] in terms of a restricted context-free grammar of n rules, so that T can be r...
Francisco Claude, Gonzalo Navarro
IAT
2007
IEEE
15 years 8 months ago
Web Mining in the EVA Intelligent Agent Architecture
This paper describes the architecture of the fourth version of the Evolutionary Virtual Agent (EVA). This new light-weight java-based implementation is based on a dynamical rule-b...
Philippe Millet, Jean-Claude Heudin
FAW
2008
Springer
225views Algorithms» more  FAW 2008»
15 years 3 months ago
Versioning Tree Structures by Path-Merging
We propose path-merging as a refinement of techniques used to make linked data structures partially persistent. Path-merging supports bursts of operations between any two adjacent ...
Khaireel A. Mohamed, Tobias Langner, Thomas Ottman...