In order-reversing involution, complete lattice is calculated and general Pawlak operator is deduced.
我们将这种算子推广到具有逆对合对应的完备格上。
2
Rough set theory, a new mathematical tool dealing with vagueness and uncertainty, was introduced by Pawlak in 1982.
粗糙集理论是一种新型的处理模糊和不确定知识的数学工具。
3
Waldemar Pawlak, the economy minister, has declared his love for the black stuff and, partly in response to record oil prices, has even called for greater emphasis on it.