Kunpeng Zhang

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Increasingly large numbers of customers are choosing online shopping because of its convenience, reliability, and cost. As the number of products being sold online increases, it is becoming increasingly difficult for customers to make purchasing decisions based on only pictures and short product descriptions. On the other hand, customer reviews,(More)
Social Media is becoming major and popular technological platform that allows users discussing and sharing information. Information is generated and managed through either computer or mobile devices by one person and consumed by many other persons. Most of these user generated content are textual information, as Social Networks(Face book, Linked In),(More)
As online shopping becomes increasingly more popular, many shopping web sites encourage existing customers to add reviews of products purchased. These reviews make an impact on the purchasing decisions of potential customers. At Amazon.com for instance, some products receive hundreds of reviews. It is overwhelming and time restrictive for most customers to(More)
A multilingual sentiment identification system (MuSES) implements three different sentiment identification algorithms. The first algorithm augments previous compositional semantic rules by adding rules specific to social media. The second algorithm defines a scoring function that measures the degree of a sentiment, instead of simply classifying a sentiment(More)
BACKGROUND Many Web-based health care platforms allow patients to evaluate physicians by posting open-end textual reviews based on their experiences. These reviews are helpful resources for other patients to choose high-quality doctors, especially in countries like China where no doctor referral systems exist. Analyzing such a large amount of user-generated(More)
Inhibition of c-MYC has been considered as a potential therapy for lymphoma treatment. We explored a lentiviral vector-mediated small interfering RNA (siRNA) expression vector to stably reduce c-MYC expression in B cell line Jijoye cells and investigated the effects of c-MYC downregulation on cell growth, cell cycle, and apoptosis in vitro. The expression(More)
In social media platform such as Facebook.com and Twitter, there are many settings in which users can publicly post content. A number of these sites offer mechanisms for other users to make responses to these content: a canonical example is from Facebook.com, where posts come with annotations like“1,492 people like this”or“view all 307 comments”. Usually(More)
We conducted a case-control study to examine the role of genetic polymorphisms in XRCC1 at codons 194 (Arg>Trp), 280 (Arg>His) and 399 (Arg>Gln) and XRCC3 at codon 241 (Thr>Met) in the risk of TC. This study included 276 consecutive primary TC patients and 552 control subjects. The genotypes of XRCC1 at codons 194 (Arg>Trp), 280 (Arg>His) and 399 (Arg>Gln)(More)
The aim of the present study was to investigate the cytotoxic activity of cytokine-induced killer (CIK) cells targeted by an epidermal growth factor receptor (EGFR)/CD3 bispecific antibody (BsAb) to the gastric cancer cell line SGC7901. A BsAb was constructed by chemically crosslinking a monoclonal antibody (McAb) against human CD3 with another McAb against(More)