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...
by nexgentech | Oct 25, 2017 | ieee project
CONTINUOUS TOP-K MONITORING ONDOCUMENT STREAMS ABSTRACT The efficient processing of document streams plays an important role in many information filtering systems. Emergingapplications, such as news update filtering and social network notifications, demand presenting...
by nexgentech | Oct 25, 2017 | ieee project
DISCRETE NONNEGATIVE SPECTRAL CLUSTERING ABSTRACT Spectral clustering has been playing a vital role in various research areas. Most traditional spectral clustering algorithmscomprise two independent stages (e.g., first learning continuous labels and then rounding the...
by nexgentech | Oct 25, 2017 | ieee project
DIFFERENTIALLY PRIVATE DATA PUBLISHING AND ANALYSIS: A SURVEY ABSTRACT Differential privacy is an essential and prevalent privacy model that has been widely explored in recent decades. Thissurvey provides a comprehensive and structured overview of two research...
by nexgentech | Oct 25, 2017 | ieee project
AN ITERATIVE CLASSIfiCATION SCHEME FOR SANITIZING LARGE-SCALE DATASETS ABSTRACT Cheap ubiquitous computing enables the collection of massive amounts of personal data in a wide variety of domains.Many organizations aim to share such data while obscuring features that...
by nexgentech | Oct 25, 2017 | ieee project
APPLYING COMBINATORIAL TESTING TO DATA MINING ALGORITHMS ABSTRACT Data mining algorithms are used to analyze anddiscover useful information from data. This paper presents anexperiment that applies Combinatorial Testing (CT) to five datamining algorithms implemented...
by nexgentech | Oct 25, 2017 | ieee project
ANALYZING SENTIMENTS IN ONE GO: A SUPERVISEDJOINT TOPIC MODELING APPROACH ABSTRACT In this work, we focus on modeling user-generated review and overall rating pairs, and aim to identify semantic aspects andaspect-level sentiments from review data as well as to...
