Sciweavers

193 search results - page 2 / 39
» Events, Causality and Symmetry
Sort
View
WWW
2007
ACM
14 years 5 months ago
Causal relation of queries from temporal logs
In this paper, we study a new problem of mining causal relation of queries in search engine query logs. Causal relation between two queries means event on one query is the causati...
Yizhou Sun, Kunqing Xie, Ning Liu, Shuicheng Yan, ...
CVPR
2010
IEEE
14 years 27 days ago
Temporal Causality for the Analysis of Visual Events
We present a novel approach to the causal temporal analysis of event data from video content. Our key observation is that the sequence of visual words produced by a space-time dic...
Karthir Prabhakar, James Rehg, Ping Wang, Sangmin ...
ACL
2008
13 years 6 months ago
Learning Semantic Links from a Corpus of Parallel Temporal and Causal Relations
Finding temporal and causal relations is crucial to understanding the semantic structure of a text. Since existing corpora provide no parallel temporal and causal annotations, we ...
Steven Bethard, James H. Martin
IVA
2005
Springer
13 years 10 months ago
Social Causality and Responsibility: Modeling and Evaluation
Causality is a central issue in many AI applications. Social causality, in contrast to physical causality, seeks to attribute cause and responsibility to social events, and account...
Wenji Mao, Jonathan Gratch
PADS
2004
ACM
13 years 10 months ago
Exploiting Symmetry for Partitioning Models in Parallel Discrete Event Simulation
We investigated the benefit of exploiting the symmetries of graphs for partitioning. We represent the model to be simulated by a weighted graph. Graph symmetries are studied in th...
Jan Lemeire, Bart Smets, Philippe Cara, Erik F. Di...