A Knowledge-Based Framework for Effective Probabilistic Control Strategies in Signal Understanding

Autor: Claudio Rullent, Roberto Gemello, Egidio P. Giachin
Rok vydání: 1987
Předmět:
Zdroj: GWAI-87 11th German Workshop on Artifical Intelligence ISBN: 9783540183884
GWAI
DOI: 10.1007/978-3-642-73005-4_11
Popis: We describe a problem solving framework for a knowledge based approach to signal understanding. The risk of erroneous analysis makes advisable the use of well-experimented probabilistic control methods. Such methods have been used in the past in task-specific applications, such as speech. Here they are generalized to the case of a deduction system, thus becoming applicable to a wider class of problems still maintaining their effectiveness. That results in a blackboard based framework where every knowledge source is abstracted as a set of operators, that allow integration of different deductive processes independently evolved, either forward or backward. Such framework allows the use of admissible control strategies proposed in the literature.
Databáze: OpenAIRE