activity
20142023
most citedElectronic properties, correlated topology and Green's function zeros

25 citations · 75 across the 12 of their papers we have counts for

collaborators

12 papers

cs.IR2023

AE-smnsMLC: Multi-Label Classification with Semantic Matching and Negative Label Sampling for Product Attribute Value Extraction

Zhongfen Deng, Wei-Te Chen, Lei Chen +1

Product attribute value extraction plays an important role for many real-world applications in e-Commerce such as product search and recommendation. Previous methods treat it as a…

cond-mat.str-el2023★ 25 cited

Electronic properties, correlated topology and Green's function zeros

Chandan Setty, Fang Xie, Shouvik Sur +3

There is extensive current interest about electronic topology in correlated settings. In strongly correlated systems, contours of Green's function zeros may develop in frequency-mo…

cs.RO2023★ 1 cited

A survey on deep learning approaches for data integration in autonomous driving system

Xi Zhu, Likang Wang, Caifa Zhou +3

The perception module of self-driving vehicles relies on a multi-sensor system to understand its environment. Recent advancements in deep learning have led to the rapid development…

cs.CL2023★ 1 cited

Identical and Fraternal Twins: Fine-Grained Semantic Contrastive Learning of Sentence Representations

Qingfa Xiao, Shuangyin Li, Lei Chen

The enhancement of unsupervised learning of sentence representations has been significantly achieved by the utility of contrastive learning. This approach clusters the augmented po…

cs.CL2023

Sentence-level Event Detection without Triggers via Prompt Learning and Machine Reading Comprehension

Tongtao Ling, Lei Chen, Huangxu Sheng +2

The traditional way of sentence-level event detection involves two important subtasks: trigger identification and trigger classifications, where the identified event trigger words…

cs.CL2023

Evolutionary Verbalizer Search for Prompt-based Few Shot Text Classification

Tongtao Ling, Lei Chen, Yutao Lai +1

Recent advances for few-shot text classification aim to wrap textual inputs with task-specific prompts to cloze questions. By processing them with a masked language model to predic…

cs.CL2023★ 2 cited

A Simple and Effective Framework for Strict Zero-Shot Hierarchical Classification

Rohan Bhambhoria, Lei Chen, Xiaodan Zhu

In recent years, large language models (LLMs) have achieved strong performance on benchmark tasks, especially in zero or few-shot settings. However, these benchmarks often do not a…

cs.LG2023★ 2 cited

When to Pre-Train Graph Neural Networks? From Data Generation Perspective!

Yuxuan Cao, Jiarong Xu, Carl Yang +5

In recent years, graph pre-training has gained significant attention, focusing on acquiring transferable knowledge from unlabeled graph data to improve downstream performance. Desp…

cs.CL2022

Retrieval-based Disentangled Representation Learning with Natural Language Supervision

Jiawei Zhou, Xiaoguang Li, Lifeng Shang +3

Disentangled representation learning remains challenging as the underlying factors of variation in the data do not naturally exist. The inherent complexity of real-world data makes…

cs.CV2022★ 1 cited

MATrIX -- Modality-Aware Transformer for Information eXtraction

Thomas Delteil, Edouard Belval, Lei Chen +2

We present MATrIX - a Modality-Aware Transformer for Information eXtraction in the Visual Document Understanding (VDU) domain. VDU covers information extraction from visually rich…

cs.CL2017★ 19 cited

Predicting Audience's Laughter Using Convolutional Neural Network

Lei Chen, Chong MIn Lee

For the purpose of automatically evaluating speakers' humor usage, we build a presentation corpus containing humorous utterances based on TED talks. Compared to previous data resou…

cs.CL2014★ 24 cited

Is getting the right answer just about choosing the right words? The role of syntactically-informed features in short answer scoring

Derrick Higgins, Chris Brew, Michael Heilman +10

Developments in the educational landscape have spurred greater interest in the problem of automatically scoring short answer questions. A recent shared task on this topic revealed…