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  1. No Access

    Article

    Intellectual property protection of DNN models

    Deep learning has been widely applied in solving many tasks, such as image recognition, speech recognition, and natural language processing. It requires a high-quality dataset, advanced expert knowledge, and e...

    Sen Peng, Yufei Chen, Jie Xu, Zizhuo Chen, Cong Wang, **aohua Jia in World Wide Web (2023)

  2. No Access

    Chapter and Conference Paper

    MCER: A Multi-domain Dataset for Sentence-Level Chinese Ellipsis Resolution

    Ellipsis is a cross-linguistic phenomenon which can be commonly seen in Chinese. Although eliding some of the elements in the sentence that could be understood from the context makes no difference for human be...

    Jialu Qi, Yanqiu Shao, Wei Li, Zizhuo Shen in Natural Language Processing and Chinese Co… (2022)

  3. No Access

    Chapter and Conference Paper

    Privacy-Preserving Online Ride-Hailing Matching System with an Untrusted Server

    With the popularity of Online Ride-Hailing (ORH) service, there are growing concerns about location privacy because the taxis and passengers need to upload their locations to the service provider. These locati...

    Hongcheng **e, Zizhuo Chen, Yu Guo, Qin Liu, **aohua Jia in Network and System Security (2022)

  4. No Access

    Chapter and Conference Paper

    A Multi-task Kernel Learning Algorithm for Survival Analysis

    Survival analysis aims to predict the occurring times of certain events of interest. Most existing methods for survival analysis either assume specific forms for the underlying stochastic processes or linear h...

    Zizhuo Meng, Jie Xu, Zhidong Li, Yang Wang… in Advances in Knowledge Discovery and Data M… (2021)

  5. No Access

    Chapter and Conference Paper

    Semantic-Aware Chinese Zero Pronoun Resolution with Pre-trained Semantic Dependency Parser

    Deep learning-based Chinese zero pronoun resolution model has achieved better performance than traditional machine learning-based model. However, the existing work related to Chinese zero pronoun resolution ha...

    Lanqiu Zhang, Zizhuo Shen, Yanqiu Shao in Chinese Computational Linguistics (2020)

  6. No Access

    Chapter and Conference Paper

    Adversarial Domain Adaptation for Chinese Semantic Dependency Graph Parsing

    The Chinese Semantic Dependency Graph (CSDG) Parsing reveals the deep and fine-grained semantic relationship of Chinese sentences, and the parsing results have a great help to the downstream NLP tasks. However...

    Huayong Li, Zizhuo Shen, DianQing Liu, Yanqiu Shao in Chinese Computational Linguistics (2019)

  7. No Access

    Chapter and Conference Paper

    Dependency-Gated Cascade Biaffine Network for Chinese Semantic Dependency Graph Parsing

    The Chinese Semantic Dependency Graph (CSDG) parsing breaks the limitation of the syntactic or semantic tree structure dependency system with a richer representation ability to express more complex language ph...

    Zizhuo Shen, Huayong Li, Dianqing Liu… in Natural Language Processing and Chinese Co… (2019)

  8. No Access

    Chapter and Conference Paper

    A Privacy Protection Solution for the Balance of Performance and Security in Cloud Computing

    In order to strengthen users’ confidence to upload the private data to cloud platform, existing ways stressed too much on the security. However, cloud computing was an open and distributed environment, and it ...

    Ji Yi-mu, Kang Jia-bang, Liu Hai… in Web Information Systems Engineering – WISE… (2014)

  9. No Access

    Chapter and Conference Paper

    Parimutuel Betting on Permutations

    We focus on a permutation betting market under parimutuel call auction model where traders bet on final rankings of n candidates. We present a Proportional Betting mechanism for this market. Our mechanism allows ...

    Shipra Agrawal, Zizhuo Wang, Yinyu Ye in Internet and Network Economics (2008)