The usage of native language through Internet is highly demanding due to rapid increase of Internet based applications. As information is available in the Internet in different languages, it is impossible to retrieve the interested information in other native languages. Universal Networking Language (UNL) addresses this issue by converting any natural language to UNL expressions followed by UNL expressions to respective native language. Although Bangla is the 6th widely spoken language, there is no system developed so far to convert Bangla text to UNL and vice versa. This book builds a...

The difference between the conventional software engineering and software product line engineering is variant management. The main idea of software product line is to identify the common core functionality that can be implemented once and reused afterwards for all members of the product line. To facilitate this reuse opportunity the domain engineering phase makes the domain model comprising common as well as variant requirements. Common requirements are easy to handle. However, problem arises during handling the variants. Different variants have dependencies on each other. A single...