Search Results for author: Qianying Liu

Found 24 papers, 11 papers with code

Refining Data for Text Generation

no code implementations CCL 2020 Wenyu Guan, Qianying Liu, Tianyi Li, Sujian Li

To solve this problem, we propose a two-step approach which first selects and orders the important data records and then generates text from the noise-reduced data.

Data-to-Text Generation Learning-To-Rank

Adversarial Speech Generation and Natural Speech Recovery for Speech Content Protection

no code implementations LREC 2022 Sheng Li, Jiyi Li, Qianying Liu, Zhuo Gong

Moreover, based on the speech collection, we proposed a neural network-based frame-by-frame mapping method to recover the speech content by converting from the adversarial speech to the human speech.

speech-recognition Speech Recognition

GLFNET: Global-Local (frequency) Filter Networks for efficient medical image segmentation

no code implementations1 Mar 2024 Athanasios Tragakis, Qianying Liu, Chaitanya Kaul, Swalpa Kumar Roy, Hang Dai, Fani Deligianni, Roderick Murray-Smith, Daniele Faccio

We propose a novel transformer-style architecture called Global-Local Filter Network (GLFNet) for medical image segmentation and demonstrate its state-of-the-art performance.

Image Segmentation Medical Image Segmentation +1

Shall We Talk: Exploring Spontaneous Collaborations of Competing LLM Agents

1 code implementation19 Feb 2024 Zengqing Wu, Shuyuan Zheng, Qianying Liu, Xu Han, Brian Inhyuk Kwon, Makoto Onizuka, Shaojie Tang, Run Peng, Chuan Xiao

Recent advancements have shown that agents powered by large language models (LLMs) possess capabilities to simulate human behaviors and societal dynamics.

Multi-Scale Cross Contrastive Learning for Semi-Supervised Medical Image Segmentation

no code implementations25 Jun 2023 Qianying Liu, Xiao Gu, Paul Henderson, Fani Deligianni

Semi-supervised learning has demonstrated great potential in medical image segmentation by utilizing knowledge from unlabeled data.

Contrastive Learning Image Segmentation +4

Comprehensive Solution Program Centric Pretraining for Table-and-Text Hybrid Numerical Reasoning

no code implementations12 May 2023 Qianying Liu, Dongsheng Yang, Wenjie Zhong, Fei Cheng, Sadao Kurohashi

Numerical reasoning over table-and-text hybrid passages, such as financial reports, poses significant challenges and has numerous potential applications.

GPT-RE: In-context Learning for Relation Extraction using Large Language Models

1 code implementation3 May 2023 Zhen Wan, Fei Cheng, Zhuoyuan Mao, Qianying Liu, Haiyue Song, Jiwei Li, Sadao Kurohashi

In spite of the potential for ground-breaking achievements offered by large language models (LLMs) (e. g., GPT-3), they still lag significantly behind fully-supervised baselines (e. g., fine-tuned BERT) in relation extraction (RE).

In-Context Learning Relation +2

Textual Enhanced Contrastive Learning for Solving Math Word Problems

1 code implementation29 Nov 2022 Yibin Shen, Qianying Liu, Zhuoyuan Mao, Fei Cheng, Sadao Kurohashi

Solving math word problems is the task that analyses the relation of quantities and requires an accurate understanding of contextual natural language information.

Contrastive Learning Math

Optimizing Vision Transformers for Medical Image Segmentation

1 code implementation14 Oct 2022 Qianying Liu, Chaitanya Kaul, Jun Wang, Christos Anagnostopoulos, Roderick Murray-Smith, Fani Deligianni

For medical image semantic segmentation (MISS), Vision Transformers have emerged as strong alternatives to convolutional neural networks thanks to their inherent ability to capture long-range correlations.

Domain Adaptation Image Segmentation +2

ComSearch: Equation Searching with Combinatorial Strategy for Solving Math Word Problems with Weak Supervision

no code implementations13 Oct 2022 Qianying Liu, Wenyu Guan, Jianhao Shen, Fei Cheng, Sadao Kurohashi

To address this problem, we propose a novel search algorithm with combinatorial strategy \textbf{ComSearch}, which can compress the search space by excluding mathematically equivalent equations.

Math

Seeking Diverse Reasoning Logic: Controlled Equation Expression Generation for Solving Math Word Problems

1 code implementation21 Sep 2022 Yibin Shen, Qianying Liu, Zhuoyuan Mao, Zhen Wan, Fei Cheng, Sadao Kurohashi

To solve Math Word Problems, human students leverage diverse reasoning logic that reaches different possible equation solutions.

Math

Relation Extraction with Weighted Contrastive Pre-training on Distant Supervision

no code implementations18 May 2022 Zhen Wan, Fei Cheng, Qianying Liu, Zhuoyuan Mao, Haiyue Song, Sadao Kurohashi

Contrastive pre-training on distant supervision has shown remarkable effectiveness in improving supervised relation extraction tasks.

Contrastive Learning Relation +1

Cross-lingual Adaption Model-Agnostic Meta-Learning for Natural Language Understanding

no code implementations10 Nov 2021 Qianying Liu, Fei Cheng, Sadao Kurohashi

Meta learning with auxiliary languages has demonstrated promising improvements for cross-lingual natural language processing.

Cross-Lingual Transfer Meta-Learning +3

Boosted EfficientNet: Detection of Lymph Node Metastases in Breast Cancer Using Convolutional Neural Network

no code implementations10 Oct 2020 Jun Wang, Qianying Liu, Haotian Xie, Zhaogang Yang, Hefeng Zhou

In this paper, the Convolutional Neutral Network (CNN) has been adapted to predict and classify lymph node metastasis in breast cancer.

Data Augmentation Image Cropping +1

LiveQA: A Question Answering Dataset over Sports Live

2 code implementations CCL 2020 Qianying Liu, Sicong Jiang, Yizhong Wang, Sujian Li

In this paper, we introduce LiveQA, a new question answering dataset constructed from play-by-play live broadcast.

Multiple-choice Question Answering

Minimize Exposure Bias of Seq2Seq Models in Joint Entity and Relation Extraction

1 code implementation Findings of the Association for Computational Linguistics 2020 Ranran Haoran Zhang, Qianying Liu, Aysa Xuemo Fan, Heng Ji, Daojian Zeng, Fei Cheng, Daisuke Kawahara, Sadao Kurohashi

We propose a novel Sequence-to-Unordered-Multi-Tree (Seq2UMTree) model to minimize the effects of exposure bias by limiting the decoding length to three within a triplet and removing the order among triplets.

Joint Entity and Relation Extraction Relation

Tree-structured Decoding for Solving Math Word Problems

no code implementations IJCNLP 2019 Qianying Liu, Wenyv Guan, Sujian Li, Daisuke Kawahara

To address this problem, we propose a tree-structured decoding method that generates the abstract syntax tree of the equation in a top-down manner.

Math

An Improved Coarse-to-Fine Method for Solving Generation Tasks

no code implementations ALTA 2019 Wenyv Guan, Qianying Liu, Guangzhi Han, Bin Wang, Sujian Li

The methods first generate a rough sketch in the coarse stage and then use the sketch to get the final result in the fine stage.

Math Math Word Problem Solving +1

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