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SIGMOD
1995
ACM
132views Database» more  SIGMOD 1995»
13 years 11 months ago
Efficient Optimistic Concurrency Control Using Loosely Synchronized Clocks
This paper describes an efficient optimistic concurrency control scheme for use in distributed database systems in which objects are cached and manipulated at client machines whil...
Atul Adya, Robert Gruber, Barbara Liskov, Umesh Ma...
ECBS
2003
IEEE
145views Hardware» more  ECBS 2003»
14 years 29 days ago
Model Checking and Evidence Exploration
We present an algebraic framework for evidence exploration: the process of interpreting, manipulating, and navigating the proof structure or evidence produced by a model checker w...
Yifei Dong, C. R. Ramakrishnan, Scott A. Smolka
KI
2002
Springer
13 years 7 months ago
Adaptivity through Unobstrusive Learning
In this paper, we present an approach for learning interest profiles implicitly from positive user observations only. This approach eliminates the need to prompt users for ratings...
Ingo Schwab, Alfred Kobsa
VCIP
2000
128views Communications» more  VCIP 2000»
13 years 9 months ago
Video Quality Experts Group: current results and future directions
Subjective assessment methods have been used reliably for many years to evaluate video quality. They continue to provide the most reliable assessments compared to objective method...
Ann M. Rohaly, Philip J. Corriveau, John M. Libert...
VRST
1998
ACM
13 years 12 months ago
Multi-resolution model transmission in distributed virtual environments
Distributed virtual environments allow users at di erent geographical locations to share and interact within a common virtual environment via a local network or through the Intern...
Jimmy H. P. Chim, Rynson W. H. Lau, Antonio Si, Ho...