Abstract Since AlphaGo beat the world Go champion in 2016, which attracted wide attention, neural network has become more and popular recent years, people’s research on it gradually improved been applied different fields. Today, artificial intelligence machine learning have an essential part of modern society intelligent systems. We do image recognition, speech visual learning, closely related ...

Nogood recording is a known technique for pruning the search tree in backtracking search. Unfortunately, unrestricted nogood recording carries an overhead which has lead to the development of restricted forms of it. In this paper, we show how recent developments in the SAT literature can be applied in CSPs to facilitate unrestricted nogood recording. This in turn allows us to effectively use re...

Imatinib mesylate (IM) therapy is effective in patients with chronic myeloid leukemia (CML). However, whether it should be discontinued in patients who achieve sustained molecular response is debated. We describe 4 patients with undetectable levels of BCR-ABL transcripts in whom IM therapy was discontinued. Two patients relapsed after 7 and 10 months and promptly responded after restarting ther...