by nexgentech | Oct 25, 2017 | ieee project
EXPLAINING MISSING ANSWERS TO TOP-K SQL QUERIES ABSTRACT Due to the fact that existing database systems are increasingly more difficult to use, improving the quality and the usabilityof database systems has gained tremendous momentum over the last few years. In...
by nexgentech | Oct 25, 2017 | ieee project
FINDING RELATED FORUM POSTS THROUGH CONTENTSIMILARITY OVER INTENTION-BASED SEGMENTATION ABSTRACT We study the problem of finding related forum posts to a post at hand. In contrast to traditional approaches for findingrelated documents that perform content comparisons...
by nexgentech | Oct 25, 2017 | ieee project
ENERGY-EFFICIENT QUERY PROCESSING IN WEB SEARCH ENGINES ABSTRACT Web search engines are composed by thousands of query processing nodes, i.e., servers dedicated to process user queries.Such many servers consume a significant amount of energy, mostly accountable to...
by nexgentech | Oct 25, 2017 | ieee project
DATA CENTER SERVER PROVISION: DISTRIBUTED ASYNCHRONOUS CONTROL FOR COUPLED RENEWAL SYSTEMS ABSTRACT This paper considers a cost minimization problemfor data centers with N servers and randomly arriving servicerequests. A central router decides which server to use...
by nexgentech | Oct 25, 2017 | ieee project
DATA-DRIVEN ANSWER SELECTION IN COMMUNITYQA SYSTEMS ABSTRACT Finding similar questions from historical archives has been applied to question answering, with well theoreticalunderpinnings and great practical success. Nevertheless, each question in the returned...
by nexgentech | Oct 25, 2017 | ieee project
ASSESSING INVARIANT MINING TECHNIQUES FOR CLOUD-BASED UTILITY COMPUTING SYSTEMS ABSTRACT Likely system invariants model properties that hold in operating conditions of a computing system. Invariants may be minedoffline from training datasets, or inferred during...
