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» Unification of Temporal Data Models
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ICDM
2009
IEEE
152views Data Mining» more  ICDM 2009»
13 years 6 months ago
A Sparsification Approach for Temporal Graphical Model Decomposition
Temporal causal modeling can be used to recover the causal structure among a group of relevant time series variables. Several methods have been developed to explicitly construct te...
Ning Ruan, Ruoming Jin, Victor E. Lee, Kun Huang
AUSAI
1997
Springer
14 years 17 days ago
Evaluating a Qualitative Reasoner
In order to support verification, validation and analysis of dynamic Operations Research (OR) models a method of testing models against data is required. In the case of the QCM qu...
Sam Waugh, Tim Menzies, Simon Goss
JAIR
1998
89views more  JAIR 1998»
13 years 8 months ago
An Empirical Approach to Temporal Reference Resolution
Scheduling dialogs, during which people negotiate the times of appointments, are common in everyday life. This paper reports the results of an in-depth empirical investigation of ...
Janyce Wiebe, Thomas P. O'Hara, Thorsten Öhrs...
BIOSTEC
2008
148views Healthcare» more  BIOSTEC 2008»
13 years 10 months ago
Representing and Reasoning with Temporal Constraints in Clinical Trials Using Semantic Technologies
Clinical trial protocols include schedule of clinical trial activities such as clinical tests, procedures, and medications. The schedule specifies temporal constraints on the seque...
Ravi D. Shankar, Susana B. Martins, Martin J. O'Co...
SSD
2001
Springer
122views Database» more  SSD 2001»
14 years 25 days ago
Calendars, Time Granularities, and Automata
The notion of time granularity comes into play in a variety of problems involving time representation and management in database applications, including temporal database design, t...
Ugo Dal Lago, Angelo Montanari