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...
by nexgentech | Oct 25, 2017 | ieee project
A MULTI-OBJECTIVE OPTIMIZATION APPROACH FOR QUESTION ROUTING IN COMMUNITY QUESTIONANSWERING SEVICES ABSTRACT Community Question Answering (CQA) has increasingly become an important service for people asking questionsand providing answers online, which enables people...
by nexgentech | Oct 25, 2017 | ieee project
ADAPTIVE ENSEMBLING OF SEMI-SUPERVISED CLUSTERING SOLUTIONS ABSTRACT Conventional semi-supervised clustering approaches have several shortcomings, such as (1) not fully utilizing all usefulmust-link and cannot-link constraints, (2) not considering how to deal with...
by nexgentech | Oct 25, 2017 | ieee project
IDENTITY-BASED DATA OUTSOURCING WITHCOMPREHENSIVE AUDITING IN CLOUDS ABSTRACT Cloud storage system provides facilitative file storage and sharing services for distributed clients. To address integrity,controllable outsourcing and origin auditing concerns on...
by nexgentech | Oct 25, 2017 | ieee project
PRACTICAL PRIVACY-PRESERVING CONTENT-BASEDRETRIEVAL IN CLOUD IMAGE REPOSITORIES ABSTRACT Storage requirements for visual data have been increasing in recent years, following the emergence of many highlyinteractive multimedia services and applications for mobile...
by nexgentech | Oct 25, 2017 | ieee project
RAAC: ROBUST AND AUDITABLE ACCESS CONTROL WITH MULTIPLE ATTRIBUTE AUTHORITIES FOR PUBLIC CLOUD STORAGE ABSTRACT Data access control is a challenging issue in publiccloud storage systems. Ciphertext-Policy Attribute-Based Encryption(CP-ABE) has been adopted as a...
