Abstract. We study containment of conjunctive queries that are evaluated over databases that may contain tuples with null values. We assume the semantics of SQL for single block qu...
This paper presents a system for autonomous information gathering in an information rich domain under time and monetary resource restrictions. The system gathers information using ...
Designing high-performance low-power register files is of critical importance to the continuation of current performance advances in wide-issue and deeply-pipelined superscalar m...
Shuai Wang, Hongyan Yang, Jie Hu, Sotirios G. Ziav...
In KDD procedure, to fill in missing data typically requires a very large investment of time and energy - often 80% to 90% of a data analysis project is spent in making the data re...
Recently, industry has begun investigating and moving towards utility computing, where computational resources (processing, memory and I/O) are availably on demand at a market cos...