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  1. No Access

    Chapter and Conference Paper

    Core Issues and Key Arguments of ChatGPT: Topic Mining and Sentiment Analysis Based on U.S. News Reports

    The large language model ChatGPT developed by the American artificial intelligence company OpenAI has quickly become a hot topic in the global media as soon as it is launched. The “Pseudo-Environment” and “dis...

    Shuyi Wang, Da Ren, **n Lyu in Image and Graphics (2023)

  2. No Access

    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)

  3. No Access

    Chapter and Conference Paper

    Solving Chinese Character Puzzles Based on Character Strokes

    Chinese character puzzles are popular games in China. To solve a character puzzle, people need to fully consider the meaning and the strokes of each character in puzzles. Therefore, Chinese character puzzles a...

    Da Ren, Yi Cai, Weizhao Li, Ruihang **a… in Natural Language Processing and Chinese Co… (2019)

  4. No Access

    Chapter and Conference Paper

    Deep Multi-task Learning with Cross Connected Layer for Slot Filling

    Slot filling is a critical subtask of Spoken language understanding (SLU) in task-oriented dialogue systems. This is a common scenario that different slot filling tasks from different but similar domains have ...

    Junsheng Kong, Yi Cai, Da Ren, Zilu Li in Natural Language Processing and Chinese Computing (2019)

  5. No Access

    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)

  6. No Access

    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)

  7. No Access

    Chapter and Conference Paper

    A Study of Research and Application of Credit Scoring Model Based on Probit Model

    As the main content of the credit risk management, Credit rating has significant research value. China’s current use of credit scoring method is too subjective and unable to adapt to the fierce competition in ...

    Da Ren, Maodong Hou, Huan Li in The 19th International Conference on Indus… (2013)