4 papers
Coupling Analysis Between Twitter and Call Centre
Fangfang Li, Yanchang Zhao, Klaus Felsche +2
Social media has been contributing many research areas such as data mining, recommender systems, time series analysis, etc. However, there are not many successful applications rega…
CSAL: Self-adaptive Labeling based Clustering Integrating Supervised Learning on Unlabeled Data
Fangfang Li, Guandong Xu, Longbing Cao
Supervised classification approaches can predict labels for unknown data because of the supervised training process. The success of classification is heavily dependent on the label…
Coupled Item-based Matrix Factorization
Fangfang Li, Guandong Xu, Longbing Cao
The essence of the challenges cold start and sparsity in Recommender Systems (RS) is that the extant techniques, such as Collaborative Filtering (CF) and Matrix Factorization (MF),…
Coupled Matrix Factorization within Non-IID Context
Fangfang Li, Guandong Xu, Longbing Cao
Recommender systems research has experienced different stages such as from user preference understanding to content analysis. Typical recommendation algorithms were built on the fo…