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Lei Hei

3 papers here

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author2
  • middle author1

Across the 3 of 3 papers where every author was matched, so the position is known.

fields
  • cs.CL2
  • cs.IR1
ORCID 0000-0002-3111-3951

identity via Semantic Scholar / OpenAlex

most citedTechGPT-2.0: A large language model project to solve the task of knowledge graph construction

1 citations · 1 across the 3 of their papers we have counts for

collaborators

3 papers

cs.CL2025

Retrieval over Classification: Integrating Relation Semantics for Multimodal Relation Extraction

Lei Hei, Tingjing Liao, Yingxin Pei +4

Relation extraction (RE) aims to identify semantic relations between entities in unstructured text. Although recent work extends traditional RE to multimodal scenarios, most approa…

cs.IR2024

Multimodal Relational Triple Extraction with Query-based Entity Object Transformer

Lei Hei, Ning An, Tingjing Liao +3

Multimodal Relation Extraction is crucial for constructing flexible and realistic knowledge graphs. Recent studies focus on extracting the relation type with entity pairs present i…

cs.CL2024★ 1 cited

TechGPT-2.0: A large language model project to solve the task of knowledge graph construction

Jiaqi Wang, Yuying Chang, Zhong Li +6

Large language models have exhibited robust performance across diverse natural language processing tasks. This report introduces TechGPT-2.0, a project designed to enhance the capa…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.