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CORR
2010
Springer
141views Education» more  CORR 2010»
15 years 4 months ago
A database approach to information retrieval: The remarkable relationship between language models and region models
In this report, we unify two quite distinct approaches to information retrieval: region models and language models. Region models were developed for structured document retrieval....
Djoerd Hiemstra, Vojkan Mihajlovic
ICDT
2009
ACM
130views Database» more  ICDT 2009»
16 years 4 months ago
Towards a theory of search queries
The need to manage diverse information sources has triggered the rise of very loosely structured data models, known as "dataspace models." Such information management sy...
George H. L. Fletcher, Jan Van den Bussche, Dirk V...
MOZ
2004
Springer
15 years 9 months ago
Compositional Abstractions for Search Factories
ional Abstractions for Search Factories Guido Tack, Didier Le Botlan MOZ 2004 Presented at International Mozart/Oz Conference (MOZ 2004) Charleroi, Belgium October 2004 Published i...
Guido Tack, Didier Le Botlan
AGENTS
2001
Springer
15 years 8 months ago
Terrain coverage with ant robots: a simulation study
In this paper, we study a simple means for coordinating teams of simple agents. In particular, we study ant robots and how they can cover terrain once or repeatedly by leaving mar...
Sven Koenig, Yaxin Liu
CAV
1999
Springer
125views Hardware» more  CAV 1999»
15 years 8 months ago
Model Checking of Safety Properties
Of special interest in formal verification are safety properties, which assert that the system always stays within some allowed region. A computation that violates a general linea...
Orna Kupferman, Moshe Y. Vardi