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3 Result(s)

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  1. No Access

    Chapter and Conference Paper

    Combines Contrastive Learning and Primary Capsule Encoder for Target Sentiment Classification

    Target Sentiment Classification (TSC) aims to judge the sentiment polarity of the specific target appearing in a sentence. Most of the existing TSC algorithms use Recurrent Neural Network (RNN) to encode and m...

    Hang Deng, Yilin Li, Shenggen Ju, Mengzhu Liu in Web Information Systems and Applications (2023)

  2. No Access

    Chapter and Conference Paper

    TOA Estimation of Unknown Chirp Signal Based on Short Time FRFT and Hough Transform

    This paper studies the time-of-arrival (TOA) estimation problem for unknown chirp signals. The signal envelope is assumed to be trapezoidal, and TOA is defined as the arrival time for envelope to rise to the h...

    MengZhu Liu, YiCheng Jiang, Yun Zhang, Min Jia in Wireless and Satellite Systems (2019)

  3. No Access

    Chapter and Conference Paper

    Facial Expression Recognition Based on Gabor Feature and SRC

    We present a facial expression recognition algorithm in this paper, which is based on a combination of the Gabor Feature and the Sprase Representation based Classification(SRC). First, improved Gabor filter is...

    **aojun Lu, Lingmei Kong, Mengzhu Liu, **angde Zhang in Biometric Recognition (2015)