Browsing Information Systems and Technology by Title
Now showing items 20-28 of 28
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Re-ranking Real-time Web Tweets to Find Reliable and Influential Twitterers
(2014-07-09)Twitter is a powerful social media tool to share information on different topics around the world. Following different users/accounts is the most effective way to get information propagated in Twitter. Due to Twitter's ... -
Rewarding the Location of Terms in Sentences to Enhance Probabilistic Information Retrieval
(2017-07-27)In most traditional retrieval models, the weight (or probability) of a query term is estimated based on its own distribution or statistics. Intuitively, however, the nouns are more important in information retrieval and ... -
The Influence of Demographic Factors on the Cybersecurity Awareness Level of Individuals in an Academic Environment
(2019-11-22)Nowadays the notion of cybersecurity has claimed center stage in the daily life of individuals and organizations. Losses incurred to cyber-attacks are the result of faulty human interactions with new information and ... -
A Time-Aware Approach to Improving Ad-hoc Information Retrieval from Microblogs
(2014-07-09)There is an immense number of short-text documents produced as the result of microblogging. The content produced is growing as the number of microbloggers grows, and as active microbloggers continue to post millions of ... -
Toward Autonomic Data-Oriented Scalability in Cloud Computing Environments
(2016-09-20)The applications deployed in modern data centers are highly diverse in terms of architecture and performance needs. It is a challenge to provide consistent services to all applications in a shared environment. This thesis ... -
Towards an Ontology-Based Approach for Reusing Non-Functional Requirements Knowledge
(2017-07-27)Requirements Engineering play a crucial role during the software development process. Many works have pointed out that Non-Functional Requirements (NFR) are currently more important than Functional Requirements. NFRs can ... -
Using K-means Clustering and Similarity Measure to Deal with Missing Rating in Collaborative Filtering Recommendation Systems
(2018-03-01)The Collaborative Filtering recommendation systems have been developed to address the information overload problem and personalize the content to the users for business and organizations. However, the Collaborative Filtering ... -
Using Learning to Rank Approach to Promoting Diversity for Biomedical Information Retrieval with Wikipedia
(2014-07-28)In most of the traditional information retrieval (IR) models, the independent relevance assumption is taken, which assumes the relevance of a document is independent of other documents. However, the pitfall of this is ... -
Using Semantic-Based User Profile Modeling for Context-Aware Personalised Place Recommendations
(2015-08-28)Place Recommendation Systems (PRS's) are used to recommend places to visit to World Wide Web users. Existing PRS's are still limited by several problems, some of which are the problem of recommending similar set of places ...