Zobrazeno 1 - 10
of 182
pro vyhledávání: '"David W Cheung"'
Autor:
Ruibang Luo, Thomas Wong, Jianqiao Zhu, Chi-Man Liu, Xiaoqian Zhu, Edward Wu, Lap-Kei Lee, Haoxiang Lin, Wenjuan Zhu, David W Cheung, Hing-Fung Ting, Siu-Ming Yiu, Shaoliang Peng, Chang Yu, Yingrui Li, Ruiqiang Li, Tak-Wah Lam
Publikováno v:
PLoS ONE, Vol 8, Iss 5, p e65632 (2013)
To tackle the exponentially increasing throughput of Next-Generation Sequencing (NGS), most of the existing short-read aligners can be configured to favor speed in trade of accuracy and sensitivity. SOAP3-dp, through leveraging the computational powe
Externí odkaz:
https://doaj.org/article/b9ba7d10eb0b4a5881b39334d4d756a9
Publikováno v:
Data Mining and Knowledge Discovery. 33:1548-1582
Matrix factorization (MF) is one of the most powerful techniques used in recommender systems. MF models the (user, item) interactions behind historical explicit or implicit ratings. Standard MF does not capture the hierarchical structural correlation
Publikováno v:
Information Systems. 78:189-198
Investor based social networks, such as StockTwist, are gaining increasing popularity. These sites allow users to post their investment opinions in the form of microblogs. Given the growth of the posted data, a significant and challenging research pr
Publikováno v:
Information Systems. 70:18-31
In many applications, information is best represented as graphs. In a dynamic world, information changes and so the graphs representing the information evolve with time. We propose that historical graph-structured data be maintained for analytical pr
Publikováno v:
ACM Transactions on the Web. 12:1-29
Recommending social activities , such as watching movies or having dinner, is a common function found in social networks or e-commerce sites. Besides certain websites which manage activity-related locations (e.g., foursquare.com), many items on produ
Publikováno v:
Neurocomputing. 254:3-12
Users of e-commerce sites often read reviews of products before deciding to purchase them. Many commercial sites simply select the reviews with the highest quality, according to the votes they have received by users who read the reviews. However, rec
Publikováno v:
IEEE Transactions on Knowledge and Data Engineering. 29:1957-1970
Twitter, together with other online social networks, such as Facebook, and Gowalla have begun to collect hundreds of millions of check-ins. Check-in data captures the spatial and temporal information of user movements and interests. To model and anal
Publikováno v:
GeoInformatica. 21:459-484
Location recommendation is an important feature of social network applications and location-based services. Most existing studies focus on developing one single method or model for all users. By analyzing data from two real location-based social netw
Autor:
David W. Cheung, Maria Lin
Publikováno v:
Web Intelligence. 14:99-118
Web services have become popular and increasingly important in e-business and e-commerce applications especially in large scale distributed systems. As a result, an increasing number of Web services have been developed. However, this huge collection
Publikováno v:
WSDM
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining-WSDM 18
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining -WSDM '18
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining-WSDM 18
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining -WSDM '18
Nonnegative matrix factorization (NMF) has been successfully applied in different fields, such as text mining, image processing, and video analysis. NMF is the problem of determining two nonnegative low rank matrices U and V, for a given input matrix