Wenhui Jiang

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Although first-episode drug naive patients with schizophrenia are known to show cognitive impairment, the cognitive performances of these patients, who suffer deficit syndrome, compared with those who suffer non-deficit syndrome is undetermined. The aim of this study was to compare cognitive performances in first-episode drug-naive schizophrenia with(More)
Object retrieval is still an open question. A promising approach is based on the matching of visual phrases. However, this routine is often corrupted by visual phrase burstiness, i.e., the repetitive occurrence of some certain visual phrases. Burstiness leads to over-counting the co-occurring visual patterns between two images, thus would deteriorate the(More)
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