In formal concept analysis, it is well-known that the number of concepts can be exponential in worst case. To analyze average case, we introduce a probabilistic model for random contexts and prove has superpolynomial asymptotic lower bound.
Journal:
:iranian journal of chemistry and chemical engineering (ijcce)2006
ghodsi mohammadi ziarani r. chenevert ali reza badiei
(-)-gephyrotoxin-223 was formally synthesized from chiral synthon 1 which has been chemoenzymatically synthesized in the presence of candida antartica lipase.