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Haijun Shan

5 accepted papers

2024

A Soft Contrastive Learning-Based Prompt Model for Few-Shot Sentiment Analysis

ICASSP 2024accepted

Few-shot text classification has attracted great interest in both academia and industry due to the lack of labeled data in many fields. Different from general text classification (e.g., topic classification), few-shot sentiment classification is more challenging because the semantic distances among…

Cited by 0SourceScholar
2023

Query Structure Modeling for Inductive Logical Reasoning Over Knowledge Graphs

ACL 2023long

Logical reasoning over incomplete knowledge graphs to answer complex logical queries is a challenging task. With the emergence of new entities and relations in constantly evolving KGs, inductive logical reasoning over KGs has become a crucial problem. However, previous PLMs-based methods struggle to…

2021

An Unsupervised Sampling Approach for Image-Sentence Matching Using Document-level Structural Information

AAAI 2021technical

In this paper, we focus on the problem of unsupervised image-sentence matching. Existing research explores to utilize document-level structural information to sample positive and negative instances for model training. Although the approach achieves positive results, it introduces a sampling bias and…

Cited by 5SourcePDFScholar
2021

TCIC: Theme Concepts Learning Cross Language and Vision for Image Captioning

IJCAI 2021poster

Existing research for image captioning usually represents an image using a scene graph with low-level facts (objects and relations) and fails to capture the high-level semantics. In this paper, we propose a Theme Concepts extended Image Captioning (TCIC) framework that incorporates theme concepts to…

2020

Keep it Consistent: Topic-Aware Storytelling from an Image Stream via Iterative Multi-agent Communication

COLING 2020main

Visual storytelling aims to generate a narrative paragraph from a sequence of images automatically. Existing approaches construct text description independently for each image and roughly concatenate them as a story, which leads to the problem of generating semantically incoherent content. In this p…

Cited by 15SourcePDFScholar