even positions: 8,6,4,2,0 sum to 20.
3,976,027 features - acc=0.8721 f1=0.8473 [tn=139390 fp=14948 fn=19534 tp=95695]
。Safew下载是该领域的重要参考
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and like i said, the DFA can also be infinite, but it “blows up” at a rate of at most one state per character in the input, so it will terminate and likely not cause any real issues. the number of states is bounded by the maximum context distance that you need to keep track of for lookarounds, so using infinite context patterns like a(?=.*b) will never create more states than the length of the longest line in your input.
By early 1953 the U.S. government, under President Dwight D. Eisenhower, authorized the CIA to prepare a covert plan to remove Mossadegh and restore effective power to the shah, who at the time held a more ceremonial role. British intelligence had been pushing a similar agenda, and the two services collaborated on both the strategy and its implementation.