Huaixiao Tou

A Spark-based Incremental Algorithm for Frequent Itemset Mining

2018

Association rule mining plays an important role in many areas, including market basket analysis, intrusion detection, bioinformatics and so on. As an efficient approach of finding frequent itemset among large datasets, several parallel Apriori-based algorithms …

AliCG: Fine-grained and Evolvable Conceptual Graph Construction for Semantic Search at Alibaba

2021

Conceptual graphs, which is a particular type of Knowledge Graphs, play an essential role in semantic search. Prior conceptual graph construction approaches typically extract high-frequent, coarse-grained, and time-invariant concepts from formal texts such as Wikipedia. …

Task-oriented Dialogue System for Automatic Diagnosis

2018

Zhongyu Wei, Qianlong Liu, Baolin Peng, Huaixiao Tou, Ting Chen, Xuanjing Huang, Kam-fai Wong, Xiangying Dai. Proceedings of the 56th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers). 2018.