https://dds.las.ac.cn/service/document?appId=a1vacbnPuv9qJRzJvdNXfsesj9JbIa6e&appKey=sPBA4vANLzjnW1k5eufEcc4k7dxfNraW&ts=1763013103823&signature=d68c24fd20cf2f4845e63fca2ae07809&articleTitle=Progress+in+Artificial+Intelligence&articleAuthor=Lu%C3%ADs+Seabra+Lopes%2C+Nuno+Lau%2C+Pedro+Mariano%2C+Lu%C3%ADs+M.+Rocha&publicationTitle=Progress+in+Artificial+Intelligence&language=&publicationType=1&publishYear=2009&isn=9783642046858&publisher=Springer+Berlin+Heidelberg