Search Results - subject:"Topic Model"

Topology and Topic-Aware Service Clustering

Pan, Weifeng; Dong, Jilei; Liu, Kun; Wang, Jing - In: International Journal of Web Services Research (IJWSR) 15 (2018) 3, pp. 18-37

This article describes how the number of services and their types being so numerous makes accurately discovering desired services become a problem. Service clustering is an effective way to facilitate service discovery. However, the existing approaches are usually designed for a single type of...

Persistent link: https://www.econbiz.de/10012048774

Forecasting financial market volatility using a dynamic topic model

Morimoto, Takayuki; Kawasaki, Yoshinori - In: Asia-Pacific financial markets 24 (2017) 3, pp. 149-167

Persistent link: https://www.econbiz.de/10011797658

Cho, Yung-Jan; Fu, Pei-Wen; Wu, Chi-Cheng - In: Journal of interactive marketing : a quarterly … 40 (2017), pp. 52-72

Persistent link: https://www.econbiz.de/10011777325

Bi-Term Topic Model for SMS Classification

Ma, Jialin; Zhang, Yongjun; Zhang, Lin; Yu, Kun; Liu, Jinlin - In: International Journal of Business Data Communications … 13 (2017) 2, pp. 28-40

propose a Short Message Biterm Topic Model (SM-BTM) which can be used to automatically learn latent semantic features from SMS … spam corpus for the task of SMS spam filtering. The SM-BTM is based on the probability of topic model theory and Biterm … Topic Model (BTM). The experiments in this work show the proposed model SM-BTM can acquire higher quality of topic features …

Persistent link: https://www.econbiz.de/10012043277