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CHI
2009
ACM
15 years 10 months ago
An evaluation of coordination techniques for protecting objects and territories in tabletop groupware
Indirect input techniques allow users to quickly access all parts of tabletop workspaces without the need for physical access; however, indirect techniques restrict the available ...
David Pinelle, Mutasem Barjawi, Miguel A. Nacenta,...
CHI
2009
ACM
15 years 10 months ago
Cell phone software aiding name recall
Senior citizens often find it difficult to remember names. This paper describes a novel cell phone application that uses information about one's social network and the places...
Kent Fenwick, Michael Massimi, Ronald Baecker, San...
PPOPP
2009
ACM
15 years 10 months ago
A compiler-directed data prefetching scheme for chip multiprocessors
Data prefetching has been widely used in the past as a technique for hiding memory access latencies. However, data prefetching in multi-threaded applications running on chip multi...
Dhruva Chakrabarti, Mahmut T. Kandemir, Mustafa Ka...
KDD
2007
ACM
197views Data Mining» more  KDD 2007»
15 years 10 months ago
Learning the kernel matrix in discriminant analysis via quadratically constrained quadratic programming
The kernel function plays a central role in kernel methods. In this paper, we consider the automated learning of the kernel matrix over a convex combination of pre-specified kerne...
Jieping Ye, Shuiwang Ji, Jianhui Chen
KDD
2007
ACM
167views Data Mining» more  KDD 2007»
15 years 10 months ago
Generalized component analysis for text with heterogeneous attributes
We present a class of richly structured, undirected hidden variable models suitable for simultaneously modeling text along with other attributes encoded in different modalities. O...
Xuerui Wang, Chris Pal, Andrew McCallum