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WIDM
2004
ACM
14 years 3 months ago
Probabilistic models for focused web crawling
A Focused crawler must use information gleaned from previously crawled page sequences to estimate the relevance of a newly seen URL. Therefore, good performance depends on powerfu...
Hongyu Liu, Evangelos E. Milios, Jeannette Janssen
ECAI
2004
Springer
14 years 3 months ago
From Knowledge-Based Programs to Graded Belief-Based Programs Part I: On-Line Reasoning
Knowledge-based programs (KBPs) are a powerful notion for expressing action policies in which branching conditions refer to implicit knowledge and call for a deliberation task at e...
Noël Laverny, Jérôme Lang
INEX
2004
Springer
14 years 3 months ago
The Utrecht Blend: Basic Ingredients for an XML Retrieval System
Exploiting the structure of a document allows for more powerful information retrieval techniques. In this article a basic approach is discussed for the retrieval of XML document f...
Roelof van Zwol, Frans Wiering, Virginia Dignum
ECCB
2003
IEEE
14 years 3 months ago
Gene networks inference using dynamic Bayesian networks
This article deals with the identification of gene regulatory networks from experimental data using a statistical machine learning approach. A stochastic model of gene interactio...
Bruno-Edouard Perrin, Liva Ralaivola, Aurél...
IEEEPACT
2003
IEEE
14 years 3 months ago
Reducing Datapath Energy through the Isolation of Short-Lived Operands
We present a technique for reducing the power dissipation in the course of writebacks and committments in a datapath that uses a dedicated architectural register file (ARF) to hol...
Dmitry Ponomarev, Gurhan Kucuk, Oguz Ergin, Kanad ...