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    Chapter and Conference Paper

    PARROT: An Adaptive Online Shop** Guidance System

    With the development of e-commerce, it is necessary to build an online shop** guidance system to help users to choose the products they desired. Task-oriented dialogue systems can be used as an online shoppi...

    Da Ren, Yi Cai, Zhicheng Zhong, Zhiwei Wu, Zeting Li, Weizhao Li… in Web and Big Data (2021)

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    Chapter and Conference Paper

    Incorporating Task-Oriented Representation in Text Classification

    Text classification (TC) is an important task in natural language processing. Recently neural network has been applied to text classification and achieves significant improvement in performance. Since some doc...

    Xue Lei, Yi Cai, **gyun Xu, Da Ren, Qing Li… in Database Systems for Advanced Applications (2019)

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    Chapter and Conference Paper

    Genetic Learning Particle Swarm Optimization with Diverse Selection

    Particle swarm optimization (PSO) is a widely used heuristic algorithm. However, canonical PSO may lead to premature convergence. To solve this problem, researchers try to hybridize PSO with genetic algorithm ...

    Da Ren, Yi Cai, Han Huang in Intelligent Computing Methodologies (2018)