Search Results for author: Jiewen Zheng

Found 8 papers, 1 papers with code

Sentence-Level Relation Extraction via Contrastive Learning with Descriptive Relation Prompts

no code implementations11 Apr 2023 Jiewen Zheng, Ze Chen

Sentence-level relation extraction aims to identify the relation between two entities for a given sentence.

Contrastive Learning Descriptive +4

Enhancing Model Performance in Multilingual Information Retrieval with Comprehensive Data Engineering Techniques

no code implementations14 Feb 2023 Qi Zhang, Zijian Yang, Yilun Huang, Ze Chen, Zijian Cai, Kangxu Wang, Jiewen Zheng, Jiarong He, Jin Gao

In this paper, we present our solution to the Multilingual Information Retrieval Across a Continuum of Languages (MIRACL) challenge of WSDM CUP 2023\footnote{https://project-miracl. github. io/}.

Data Augmentation Information Retrieval +1

OPD@NL4Opt: An ensemble approach for the NER task of the optimization problem

no code implementations6 Jan 2023 Kangxu Wang, Ze Chen, Jiewen Zheng

In this paper, we present an ensemble approach for the NL4Opt competition subtask 1(NER task).

NER

Using Deep Mixture-of-Experts to Detect Word Meaning Shift for TempoWiC

no code implementations7 Nov 2022 Ze Chen, Kangxu Wang, Zijian Cai, Jiewen Zheng, Jiarong He, Max Gao, Jason Zhang

This paper mainly describes the dma submission to the TempoWiC task, which achieves a macro-F1 score of 77. 05% and attains the first place in this task.

Data Augmentation POS

A Semantic Alignment System for Multilingual Query-Product Retrieval

no code implementations5 Aug 2022 Qi Zhang, Zijian Yang, Yilun Huang, Ze Chen, Zijian Cai, Kangxu Wang, Jiewen Zheng, Jiarong He, Jin Gao

Our models are all trained with cross-entropy loss to classify the query-product pairs into ESCI 4 categories at first, and then we use weighted sum with the 4-class probabilities to get the score for ranking.

Data Augmentation Retrieval +1

Applying Feature Underspecified Lexicon Phonological Features in Multilingual Text-to-Speech

no code implementations14 Apr 2022 Cong Zhang, Huinan Zeng, Huang Liu, Jiewen Zheng

This mapping was tested for whether it could lead to the successful generation of native, non-native, and code-switched speech in the two languages.

Language Acquisition

Applying Phonological Features in Multilingual Text-To-Speech

1 code implementation7 Oct 2021 Cong Zhang, Huinan Zeng, Huang Liu, Jiewen Zheng

We tested whether this mapping could lead to the successful generation of native, non-native, and code-switched speech in the two languages.

Language Acquisition

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