Sciweavers

562 search results - page 34 / 113
» Third quarter 2008
Sort
View
PVLDB
2008
154views more  PVLDB 2008»
13 years 9 months ago
Indexing land surface for efficient kNN query
The class of k Nearest Neighbor (kNN) queries is frequently used in geospatial applications. Many studies focus on processing kNN in Euclidean and road network spaces. Meanwhile, ...
Cyrus Shahabi, Lu-An Tang, Songhua Xing
ACL
2008
13 years 11 months ago
Unsupervised Learning of Narrative Event Chains
Hand-coded scripts were used in the 1970-80s as knowledge backbones that enabled inference and other NLP tasks requiring deep semantic knowledge. We propose unsupervised induction...
Nathanael Chambers, Daniel Jurafsky
BCSHCI
2008
13 years 11 months ago
In search of tangible magic
This paper describes a small study of children's drawings in the context of tangible interaction. The study was intended to discover what children could draw that would indic...
Diana Yifan Xu, Janet C. Read, Robert Sheehan
EDM
2008
289views Data Mining» more  EDM 2008»
13 years 11 months ago
Developing a Log-based Motivation Measuring Tool
The purpose of this study is to develop a conceptual framework and a tool for measuring motivation of online learners. The study was carried out in three phases, the first of which...
Arnon Hershkovitz, Rafi Nachmias
GRAPHICSINTERFACE
2008
13 years 11 months ago
LiveSync++: enhancements of an interaction metaphor
The LiveSync interaction metaphor allows an efficient and nonintrusive integration of 2D and 3D visualizations in medical workstations. This is achieved by synchronizing the 2D sl...
Peter Kohlmann, Stefan Bruckner, Armin Kanitsar, E...