Search Results for author: Zhaowei Wang

Found 19 papers, 13 papers with code

ConstraintChecker: A Plugin for Large Language Models to Reason on Commonsense Knowledge Bases

1 code implementation25 Jan 2024 Quyet V. Do, Tianqing Fang, Shizhe Diao, Zhaowei Wang, Yangqiu Song

When considering a new knowledge instance, ConstraintChecker employs a rule-based module to produce a list of constraints, then it uses a zero-shot learning module to check whether this knowledge instance satisfies all constraints.

Prompt Engineering Zero-Shot Learning

CANDLE: Iterative Conceptualization and Instantiation Distillation from Large Language Models for Commonsense Reasoning

1 code implementation14 Jan 2024 Weiqi Wang, Tianqing Fang, Chunyang Li, Haochen Shi, Wenxuan Ding, Baixuan Xu, Zhaowei Wang, Jiaxin Bai, Xin Liu, Jiayang Cheng, Chunkit Chan, Yangqiu Song

The sequential process of conceptualization and instantiation is essential to generalizable commonsense reasoning as it allows the application of existing knowledge to unfamiliar scenarios.

AbsPyramid: Benchmarking the Abstraction Ability of Language Models with a Unified Entailment Graph

1 code implementation15 Nov 2023 Zhaowei Wang, Haochen Shi, Weiqi Wang, Tianqing Fang, Hongming Zhang, Sehyun Choi, Xin Liu, Yangqiu Song

Cognitive research indicates that abstraction ability is essential in human intelligence, which remains under-explored in language models.

Benchmarking

Gold: A Global and Local-aware Denoising Framework for Commonsense Knowledge Graph Noise Detection

1 code implementation18 Oct 2023 Zheye Deng, Weiqi Wang, Zhaowei Wang, Xin Liu, Yangqiu Song

Commonsense Knowledge Graphs (CSKGs) are crucial for commonsense reasoning, yet constructing them through human annotations can be costly.

Denoising Knowledge Graphs +1

Label-free Deep Learning Driven Secure Access Selection in Space-Air-Ground Integrated Networks

no code implementations28 Aug 2023 Zhaowei Wang, Zhisheng Yin, Xiucheng Wang, Nan Cheng, Yuan Zhang, Tom H. Luan

Considering the inherent co-channel interference due to spectrum sharing among multi-tier access networks in SAGIN, it can be leveraged to assist the physical layer security among heterogeneous transmissions.

Getting Sick After Seeing a Doctor? Diagnosing and Mitigating Knowledge Conflicts in Event Temporal Reasoning

no code implementations24 May 2023 Tianqing Fang, Zhaowei Wang, Wenxuan Zhou, Hongming Zhang, Yangqiu Song, Muhao Chen

However, knowledge conflicts arise when there is a mismatch between the actual temporal relations of events in the context and the prior knowledge or biases learned by the model.

counterfactual Data Augmentation +2

COLA: Contextualized Commonsense Causal Reasoning from the Causal Inference Perspective

1 code implementation9 May 2023 Zhaowei Wang, Quyet V. Do, Hongming Zhang, Jiayao Zhang, Weiqi Wang, Tianqing Fang, Yangqiu Song, Ginny Y. Wong, Simon See

This paper proposes a new task to detect commonsense causation between two events in an event sequence (i. e., context), called contextualized commonsense causal reasoning.

Causal Inference CoLA +1

SubeventWriter: Iterative Sub-event Sequence Generation with Coherence Controller

1 code implementation13 Oct 2022 Zhaowei Wang, Hongming Zhang, Tianqing Fang, Yangqiu Song, Ginny Y. Wong, Simon See

In this paper, we propose a new task of sub-event generation for an unseen process to evaluate the understanding of the coherence of sub-event actions and objects.

Legal Element-oriented Modeling with Multi-view Contrastive Learning for Legal Case Retrieval

no code implementations11 Oct 2022 Zhaowei Wang

In addition to general topical relevance, the relevant cases also involve similar situations and legal elements, which can support the judgment of the current case.

Contrastive Learning Language Modelling +1

SeATrans: Learning Segmentation-Assisted diagnosis model via Transformer

no code implementations12 Jun 2022 Junde Wu, Huihui Fang, Fangxin Shang, Dalu Yang, Zhaowei Wang, Jing Gao, Yehui Yang, Yanwu Xu

To model the segmentation-diagnosis interaction, SeA-block first embeds the diagnosis feature based on the segmentation information via the encoder, and then transfers the embedding back to the diagnosis feature space by a decoder.

Melanoma Diagnosis Segmentation

Learning self-calibrated optic disc and cup segmentation from multi-rater annotations

1 code implementation10 Jun 2022 Junde Wu, Huihui Fang, Fangxin Shang, Zhaowei Wang, Dalu Yang, Wenshuo Zhou, Yehui Yang, Yanwu Xu

In this paper, we propose a novel neural network framework to learn OD/OC segmentation from multi-rater annotations.

Segmentation

Opinions Vary? Diagnosis First!

1 code implementation14 Feb 2022 Junde Wu, Huihui Fang, Dalu Yang, Zhaowei Wang, Wenshuo Zhou, Fangxin Shang, Yehui Yang, Yanwu Xu

Motivated by the observation that OD/OC segmentation is often used for the glaucoma diagnosis clinically, in this paper, we propose a novel strategy to fuse the multi-rater OD/OC segmentation labels via the glaucoma diagnosis performance.

Medical Image Segmentation Segmentation +1

UltraGCN: Ultra Simplification of Graph Convolutional Networks for Recommendation

2 code implementations28 Oct 2021 Kelong Mao, Jieming Zhu, Xi Xiao, Biao Lu, Zhaowei Wang, Xiuqiang He

In this paper, we take one step further to propose an ultra-simplified formulation of GCNs (dubbed UltraGCN), which skips infinite layers of message passing for efficient recommendation.

Collaborative Filtering Recommendation Systems

SparTerm: Learning Term-based Sparse Representation for Fast Text Retrieval

no code implementations2 Oct 2020 Yang Bai, Xiaoguang Li, Gang Wang, Chaoliang Zhang, Lifeng Shang, Jun Xu, Zhaowei Wang, Fangshan Wang, Qun Liu

Term-based sparse representations dominate the first-stage text retrieval in industrial applications, due to its advantage in efficiency, interpretability, and exact term matching.

Language Modelling Retrieval +1

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