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Literature indexing tools provide researchers with a means to navigate through the network of scholarly scientific articles in a… Expand Tagging and extracting proper names is an important key for improving the effectiveness of question-answering systems. The… Expand Abstract We present how computing with words, meant as a set of fuzzy-logic-based tools for an effective and efficient handling… Expand Periodicity search, that is, search for cyclicity in time-related databases, is an interesting data mining problem. Most previous… Expand Research and development in the field of database systems has culminated in its widespread use. As usage has grown, the desire to… Expand A knowledge-based database assistant (KDA) which integrates a natural language query system with a skeleton-based query guiding… Expand Semantic data models for database systems provide powerful tools to assist database administrators in designing and maintaining… Expand The growth in the amount of available databases far outstrips the growth of corresponding knowledge. This creates both a need and… Expand It is argued that many applications of expert-system and decision-support-system technologies will require an appropriate blend… Expand We have designed and implemented an intelligent database assistant to aid the user in formulating a query. The system, named… Expand