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Xianzhi Wang

5 accepted papers

2024

KG-CoT: Chain-of-Thought Prompting of Large Language Models over Knowledge Graphs for Knowledge-Aware Question Answering

IJCAI 2024poster

Large language models (LLMs) encounter challenges such as hallucination and factual errors in knowledge-intensive tasks. One the one hand, LLMs sometimes struggle to generate reliable answers based on the black-box parametric knowledge, due to the lack of responsible knowledge. Moreover, fragmented…

2022

Attentional Gated Res2net for Multivariate Time Series Classification

ICASSP 2022accepted

Multivariate time series classification is a critical problem in data mining with broad applications. We design a novel convolutional neural network architecture, Attentional Gated Res2Net, for robust multivariate time series classification. AGRes2Net uses hierarchical residual-like connections to a…

Cited by 0SourceScholar
2021

Task Aligned Generative Meta-learning for Zero-shot Learning

AAAI 2021technical

Zero-shot learning (ZSL) refers to the problem of learning to classify instances from novel classes (unseen) that are absent in the training set (seen). Most ZSL methods infer the correlation between visual features and attributes to train the classifier for unseen classes. They may have a strong bi…

Cited by 47SourcePDFScholar
2020

Adaptive Graph Convolutional Recurrent Network for Traffic Forecasting

NeurIPS 2020poster

Modeling complex spatial and temporal correlations in the correlated time series data is indispensable for understanding the traffic dynamics and predicting the future status of an evolving traffic system. Recent works focus on designing complicated graph neural network architectures to capture shar…

2020

Zero-Shot Object Detection via Learning an Embedding from Semantic Space to Visual Space

IJCAI 2020poster

Zero-shot object detection (ZSD) has received considerable attention from the community of computer vision in recent years. It aims to simultaneously locate and categorize previously unseen objects during inference. One crucial problem of ZSD is how to accurately predict the label of each object pro…

Cited by 0SourcePDFScholar