The knowledge imperfections should be considered when modeling complex problems. A solution is to develop a model that reduces the complexity and another option is to represent the imperfections: uncertainty, vagueness and incompleteness in the knowledge base. This paper proposes…

Presentaciones del curso "Internet Programming with Java" impartido en la Université M'Hamed Bougara (Bourmerdes, Argelia) en abril de 2007., Proyecto financiado por la Unión Europea: TEMPUS JEP-32102-2004, Licence Professionnelle Technologies des Applications Web (Professional License for Web Application Technologies).

This article discusses a project to design and implement a small French vocabulary tutor for the World Wide Web. The tutor includes words, pictures, and sounds to help students learn new words and their pronunciation. The article highlights salient features…

This paper reports on the grammatical and programmatical production aspects of the Hebrewer, a cross-platform web-based reference work in the form of a Hebrew inflection generator. The Hebrewer, a Java applet/servlet combination, is currently capable of generating 2,500 nouns in…

SEAsite is a web-based interactive learning resource site for Southeast Asian Languages (Indonesian, Tagalog, Thai, Khmer, Lao, Burmese, and Vietnamese). Its language learning materials feature second language (L2) script support, streaming audio, pictures, and interactive exercise types that allow learners…

This paper presents a free Java software platform which enables users to easily create advanced robotic applications together with image processing. This novel tool is composed of two layers: 1) Easy Java
Simulations (EJS), an open-source tool which provides support…

This paper presents BANZAI, a new intelligent language tutor program developed by the author over the past two years. The BANZAI application is programmed in Java and runs in a web browser over the Internet. It is designed to develop…

The objective of this paper is to present a system to communicate hidden information among different users by means of images. The tasks that the system is able to carry on can be divided in two different groups of utilities,…

Les cadriciels et les bibliothèques sont indispensables aux systèmes logiciels d'aujourd'hui. Quand ils évoluent, il est souvent fastidieux et coûteux pour les développeurs de faire la mise à jour de leur code.

Par conséquent, des approches ont été proposées…

Desarrollamos una aplicación de la tecnología computacional en la evaluación del conocimiento de los estudiantes. Implementamos una tecnología cliente-servidor, de código original en Java, basada en el proceso natural de evaluación donde los estudiantes (clientes) universitarios son evaluados por un…