Sciweavers

2328 search results - page 271 / 466
» Causal Relation Extraction
Sort
View
PAKDD
2010
ACM
179views Data Mining» more  PAKDD 2010»
15 years 4 months ago
Answer Diversification for Complex Question Answering on the Web
We present a novel graph ranking model to extract a diverse set of answers for complex questions via random walks over a negative-edge graph. We assign a negative sign to edge weig...
Palakorn Achananuparp, Xiaohua Hu, Tingting He, Ch...
CHI
2009
ACM
15 years 4 months ago
Exploring participatory performance to inform the design of collaborative public interfaces
We describe a new application of interactive participatory performance in interaction design. Our pragmatic strategy permits us to use performance as an investigatory tool in the ...
Robyn Taylor, Pierre Boulanger, Patrick Olivier, J...
CIKM
2001
Springer
15 years 4 months ago
Towards Speech as a Knowledge Resource
Speech is a tantalizing mode of human communication. On one hand, humans understand speech with ease and use speech to express complex ideas, information, and knowledge. On the ot...
Eric W. Brown, Savitha Srinivasan, Anni Coden, Dul...
ICDT
2001
ACM
124views Database» more  ICDT 2001»
15 years 4 months ago
Why and Where: A Characterization of Data Provenance
Withthe proliferation of database views and curated databases, the issue of data provenance where a piece of data came from and the process by which it arrived in the database is b...
Peter Buneman, Sanjeev Khanna, Wang Chiew Tan
ICRA
2000
IEEE
108views Robotics» more  ICRA 2000»
15 years 3 months ago
High Accuracy Navigation Using Laser Range Sensors in Outdoor Applications
This paper presents the design of a high accuracy outdoor navigation system based on standard dead reckoning sensors and laser range and bearing information. The data validation p...
José E. Guivant, Eduardo Mario Nebot, Stefa...