https://dds.las.ac.cn/service/document?appId=a1vacbnPuv9qJRzJvdNXfsesj9JbIa6e&appKey=sPBA4vANLzjnW1k5eufEcc4k7dxfNraW&ts=1763013288105&signature=481409d2a35311ae7881dcdb87c92d3b&articleTitle=Progress+in+Artificial+Intelligence&articleAuthor=Carlos+Pinto-Ferreira%2C+Nuno+J.+Mamede&publicationTitle=Progress+in+Artificial+Intelligence&language=&publicationType=1&publishYear=1995&isn=9783540604280&publisher=Springer+Berlin+Heidelberg