TY - RPRT TI - An improved ant colony algorithm with diversified solutions based on the immune strategy. AU - Ling Qin AU - Yi Pan AU - Ling Chen AU - Yixin Chen PY - 2006 DO - 10.1186/1471-2105-7-s4-s3 UR - https://pubmed.ncbi.nlm.nih.gov/17217521/ ID - 17217521 ER -