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KB4Rec: A Data Set for Linking Knowledge Bases with Recommender Systems
Authors: Wayne Xin Zhao, Gaole He, Kunlin Yang et al.
Institution:Renmin University of China
Keywords:Knowledge-aware recommendation;Recommender system;Knowledge base
Issue 2: 121-136, 2019 | PDF

Abstract: To develop a knowledge-aware recommender system, a key issue is how to obtain rich and structured knowledge base (KB) information for recommender system (RS) items. Existing data sets or methods ei...
User Profiling for CSDN: Keyphrase Extraction, User Tagging and User Growth Value Prediction
Authors: Guoliang Xing, Hao Gao, Qi Cao et al.
Institution:Institute of Computing Technology, Chinese Academy of Sciences
Keywords:User profiling; Keyphrase extraction; User tagging; Growth value prediction; Word embedding
Issue 2: 137-159, 2019 | PDF

Abstract: The Chinese Software Developer Network (CSDN) is one of the largest information technology communities and service platforms in China. This paper describes the user profiling for CSDN, an evaluatio...
Identifying User Profile by Incorporating Self-Attention Mechanism based on CSDN Data Set
Authors: Junru Lu, Le Chen, Kongming Meng et al.
Institution:University of International Relations
Keywords:User profile;Convolutional neural network (CNN);Self-attention;Keyword extraction
Issue 2: 160-175, 2019 | PDF

Abstract: With the popularity of social media, there has been an increasing interest in user profiling and its applications nowadays. This paper presents our system named UIR-SIST for User Profiling Technolo...
MDKB-Bot: A Practical Framework for Multi-Domain Task-Oriented Dialogue System
Authors: Yadi Lao, Weijie Liu, Sheng Gao et al.
Institution:Pattern Recognition and Intelligence System Lab, Beijing University of Posts and Telecommunications, China
Keywords:Dialogue system;Knowledge base;Natural language understanding;Slot filling;Natural language generation
Issue 2: 176-186, 2019 | PDF

Abstract: One of the major challenges to build a task-oriented dialogue system is that dialogue state transition frequently happens between multiple domains such as booking hotels or restaurants. Recently, t...
An Evaluation of Chinese Human-Computer Dialogue Technology
Authors: Zhengyu Zhao, Weinan Zhang, Wanxiang Che et al.
Institution:Research Center for Social Computing and Information Retrieval, Harbin Institute of Technology, China
Keywords:Chinese human-computer dialogue evaluation;Evaluation data;User intent classification;Task-oriented dialogue
Issue 2: 187-200, 2019 | PDF

Abstract: The human-computer dialogue has recently attracted extensive attention from both academia and industry as an important branch in the field of artificial intelligence (AI). However, there are few st...