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SIGIR
2008
ACM
15 years 4 months ago
A general optimization framework for smoothing language models on graph structures
Recent work on language models for information retrieval has shown that smoothing language models is crucial for achieving good retrieval performance. Many different effective smo...
Qiaozhu Mei, Duo Zhang, ChengXiang Zhai
CORR
2011
Springer
160views Education» more  CORR 2011»
14 years 8 months ago
Searching for Bayesian Network Structures in the Space of Restricted Acyclic Partially Directed Graphs
Although many algorithms have been designed to construct Bayesian network structures using different approaches and principles, they all employ only two methods: those based on i...
Silvia Acid, Luis M. de Campos
ICCS
1999
Springer
15 years 9 months ago
Conceptual Structures Represented by Conceptual Graphs and Formal Concept Analysis
Conceptual Graphs and Formal Concept Analysis have in common basic concerns: the focus on conceptual structures, the use of diagrams for supporting communication, the orientation b...
Guy W. Mineau, Gerd Stumme, Rudolf Wille
CSE
2009
IEEE
15 years 9 months ago
Gaming On and Off the Social Graph: The Social Structure of Facebook Games
—Games built on Online Social Networks (OSNs) have become a phenomenon since 3rd party developer tools were exposed by OSNs such as Facebook. However, apart from their explosive ...
Ben Kirman, Shaun Lawson, Conor Linehan