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SDM
2007
SIAM
98views Data Mining» more  SDM 2007»
15 years 8 months ago
An incremental data-stream sketch using sparse random projections
We propose the use of random projections with a sparse matrix to maintain a sketch of a collection of high-dimensional data-streams that are updated asynchronously. This sketch al...
Aditya Krishna Menon, Gia Vinh Anh Pham, Sanjay Ch...
AIIDE
2006
15 years 8 months ago
A Framework for Summarizing Game Experiences as Narratives
Online role playing games may be enjoyed periodically for months or years at a time. Players often log onto the game and play for a short time, and then log off for a long period ...
Yun-Gyung Cheong, R. Michael Young
BNCOD
2004
397views Database» more  BNCOD 2004»
15 years 8 months ago
DbSurfer: A Search and Navigation Tool for Relational Databases
Abstract. We present a new application for keyword search within relational databases, which uses a novel algorithm to solve the join discovery problem by finding Memex-like trails...
Richard Wheeldon, Mark Levene, Kevin Keenoy
AIPS
2006
15 years 8 months ago
Incremental Maintenance of Double Precedence Graphs: A Constraint-Based Approach
Reasoning on precedence relations is crucial for many planning and scheduling systems. In this paper we propose a double precedence graph where direct precedence relations are kep...
Roman Barták, Ondrej Cepek
CLIMA
2004
15 years 8 months ago
Revising Knowledge in Multi-agent Systems Using Revision Programming with Preferences
In this paper we extend the Revision Programming framework--a logic-based framework to express and maintain constraints on knowledge bases-with different forms of preferences. Pref...
Inna Pivkina, Enrico Pontelli, Tran Cao Son