Sciweavers

2458 search results - page 380 / 492
» Database-Management Principles And Applications
Sort
View
CHI
2009
ACM
15 years 10 months ago
Evaluating existing audio CAPTCHAs and an interface optimized for non-visual use
Audio CAPTCHAs were introduced as an accessible alternative for those unable to use the more common visual CAPTCHAs, but anecdotal accounts have suggested that they may be more di...
Jeffrey P. Bigham, Anna Cavender
CHI
2009
ACM
15 years 10 months ago
Exploring the design of accessible goal crossing desktop widgets
Prior work has shown that goal crossing may be a more accessible interaction technique than conventional pointing-and-clicking for motor-impaired users. Although goal crossing wit...
Eun Kyoung Choe, Kristen Shinohara, Parmit K. Chil...
RECOMB
2002
Springer
15 years 10 months ago
A bayesian approach to transcript estimation from gene array data: the BEAM technique
We present a new statistically optimal approach to estimate transcript levels and ratios from one or more gene array experiments. The Bayesian Estimation of Array Measurements (BE...
Ron O. Dror, Jonathan G. Murnick, Nicola A. Rinald...
156
Voted
VLDB
2007
ACM
108views Database» more  VLDB 2007»
15 years 10 months ago
Update Exchange with Mappings and Provenance
We consider systems for data sharing among heterogeneous peers related by a network of schema mappings. Each peer has a locally controlled and edited database instance, but wants ...
Todd J. Green, Grigoris Karvounarakis, Zachary G. ...
SIGMOD
2003
ACM
141views Database» more  SIGMOD 2003»
15 years 10 months ago
QC-Trees: An Efficient Summary Structure for Semantic OLAP
Recently, a technique called quotient cube was proposed as a summary structure for a data cube that preserves its semantics, with applications for online exploration and visualiza...
Laks V. S. Lakshmanan, Jian Pei, Yan Zhao