Klouche Badia

• Doctor of Engineering
• Ecole Superieure en Informatique, Sidi Bel-Abbes, Algeria

Generating entities recommendations has attracted considerable interest in recent years. Most recently published works mainly focus on providing a user with the most relevant and/or personalized entity recommendations that score highly against the query and/or the user’s preference. Some works consider user side information, such as the user networ...

Online social networks, which have emerged as a popular virtual communication medium among people, are driving the contemporary period. Via social media posts, people frequently share photographs, videos, and voice their opinions on a variety of topics. As online social networks have let individuals engage and connect virtually throughout the world...

Most universities still prepare their timetables manually, which is exhausting, subject to errors and time-consuming process. The timetabling problems are different from a university to another. In this paper, we present the course timetabling problem in a higher school institution. First, the characteristics of course arrangement in this instituti...

All around the world, people are drawn to online social networks as Facebook or Twitter. Even so, the more frequently these social networks are used, the more security, integrity and confidentiality issues arise. Now, and more than ever, it important to make sure of following the right account or dealing with a real consumer on any online social ne...

Traditional recommender systems provide the user with a list of items supposed to be of interest to the user. Each item is a single independent object and the entire result represents alternatives that match user’s preferences. Another category of recommender systems provides recommendations as collections of items. For this type of systems the rec...

Sentiment analysis is one of the recent areas of emerging research in the classification of sentiment polarity and text mining, particularly with the considerable number of opinions available on social media. The Algerian Operator Telephone Ooredoo, as other operators, deploys in its new strategy to conquer new customers, by exploiting their opinio...

Major Web search engines have recently enriched regular Web search results by presenting related entity recommendations for a user’s query. In actual Web search engines, entity recommendation try to improve users’ experience by assisting them in finding related entities of an initial interest for further exploration. This concept has become an indi...

Nowadays the Internet has become an essential tool for exchanging information, both on a personal and professional level. Today, the analysis of sentiment offers us a great interest for research, marketing and industry. With millions of comments and tweeting published every day, the information available on the Internet and in social media has beco...

In the last decade, social media have become a necessary tool for communication in the daily life of Internet users. They use various platforms to share their views on a variety of topics or to target opinions and comments on the satisfaction of a given product. Companies and large distributions surface are increasingly affected by new technology a...

In the world of BI, the importance of facts is undeniable. Sentiment Analysis (SA) is a research area at the crossroads of many areas, such as data mining, natural language processing, and machine learning. This is the automatic extraction of opinions expressed in a given text. Due to its many applications, numerous studies have been conducted in t...

Sentiment analysis is one of the recent areas of emerging research in the classification of sentiment polarity and text mining, particularly with the considerable number of opinions available on social media. The Algerian Operator Telephone Ooredoo, as other operators, deploys in its new strategy to conquer new customers, by exploiting their opinio...

In the world of BI, the importance of facts is undeniable. Sentiment Analysis (SA) is a research area at the crossroads of many areas, such as data mining, natural language processing, and machine learning. This is the automatic extraction of opinions expressed in a given text. Due to its many applications, numerous studies have been conducted in t...

Cet article porte sur la segmentation des images médicales, tout particulièrement à l'exemple de l'image rétinienne. Le traitement automatique des images fournit des outils pour un meilleur suivi de la maladie de l'oeil comme pour des études cliniques sur l'efficacité d'un traitement. Nous présentons dans notre étude de cas, des approches pour la d...