Lianzhong Liu

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Recognition of contact states is often necessary or preferred in planning and executing contact-based assembly motions in the presence of uncertainties. However , due to inevitable uncertainties, not all contact states can be identiied at all contact conngurations. A crucial question is what kinds of contact states at what kinds of conngurations are(More)
This randomized, parallel-group, open study investigated the efficacy and safety of risperidone oral solution (RIS-OS) in combination with clonazepam and intramuscular haloperidol for the treatment of acute agitation in patients with schizophrenia, and the study explored the possibility of decreasing the efficacy of an acute 6-week treatment by switching(More)
Security in today's world is one of the important challenges that people are facing all over the world in every aspect of their lives. Similarly security in electronic world has a great significance. In this paper, we survey the security of database. This is an area of substantial interest in database because we know that, the use of database is(More)
AIM This study investigated the clinical characteristics of internet addiction using a cross-sectional survey and psychiatric interview. METHODS A structured questionnaire consisted of demographics, Symptom Checklist 90, Self-Rating Anxiety Scale, Self-Rating Depression Scale, and Young's Internet Addiction Test (YIAT) was administered to students of two(More)
— For the control of upper limb prostheses, machine learning algorithms are increasingly common for disriminating different patterns of the surface myoelectric signal (MES). Sophisticated myoelectric controllers usually record data from multiple bipolar channels, placed on muscle groups of interest. The appropriate number of channels is a delicate question.(More)
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