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OBJECTIVE To investigate the effects of mifepristone, a progesterone receptor (PR) antagonist, through the proliferation of human cholangiocarcinoma cell line FRH-0201 in vitro and the possible mechanisms involved. METHODS A two-step addition of poly-HRP anti-mouse immunoglobulin G detection system was used to detect the expression of PR in FRH-0201(More)
an unsuitable representation will make the task of mining class association rules very hard for a traditional genetic algorithm (GA).But for a given dataset,it is difficult to decide which one is the best representation used in the mining progress.In this paper,we analyses the effects of different representations for a traditional GA and proposed a growing(More)
Enlightened by the analysis method of modern anthropology for sociogroup, the ethnic group evolution algorithm (EGEA)*, whose population is formed of several ethnic groups, is proposed. The ethnic group is a kind of clustering form for individuals, and represents the possible evolution trends, which are implicit in population. In EGEA, ethnic groups are(More)
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