Search Results for author: Lei Cui

Found 46 papers, 18 papers with code

Aligning Coordinated Text Streams through Burst Information Network Construction and Decipherment

no code implementations27 Sep 2016 Tao Ge, Qing Dou, Xiaoman Pan, Heng Ji, Lei Cui, Baobao Chang, Zhifang Sui, Ming Zhou

We introduce a novel Burst Information Network (BINet) representation that can display the most important information and illustrate the connections among bursty entities, events and keywords in the corpus.

Decipherment Translation

Event Detection with Burst Information Networks

no code implementations COLING 2016 Tao Ge, Lei Cui, Baobao Chang, Zhifang Sui, Ming Zhou

Retrospective event detection is an important task for discovering previously unidentified events in a text stream.

Clustering Event Detection

Neural Open Information Extraction

no code implementations ACL 2018 Lei Cui, Furu Wei, Ming Zhou

Conventional Open Information Extraction (Open IE) systems are usually built on hand-crafted patterns from other NLP tools such as syntactic parsing, yet they face problems of error propagation.

Computational Efficiency Open Information Extraction

Retrieval-Enhanced Adversarial Training for Neural Response Generation

no code implementations ACL 2019 Qingfu Zhu, Lei Cui, Wei-Nan Zhang, Furu Wei, Ting Liu

Dialogue systems are usually built on either generation-based or retrieval-based approaches, yet they do not benefit from the advantages of different models.

Response Generation Retrieval

Neural Melody Composition from Lyrics

no code implementations12 Sep 2018 Hangbo Bao, Shaohan Huang, Furu Wei, Lei Cui, Yu Wu, Chuanqi Tan, Songhao Piao, Ming Zhou

In this paper, we study a novel task that learns to compose music from natural language.

Unsupervised Machine Commenting with Neural Variational Topic Model

no code implementations13 Sep 2018 Shuming Ma, Lei Cui, Furu Wei, Xu sun

To fully exploit the unpaired data, we completely remove the need for parallel data and propose a novel unsupervised approach to train an automatic article commenting model, relying on nothing but unpaired articles and comments.

Retrieval

TableBank: A Benchmark Dataset for Table Detection and Recognition

2 code implementations LREC 2020 Minghao Li, Lei Cui, Shaohan Huang, Furu Wei, Ming Zhou, Zhoujun Li

We present TableBank, a new image-based table detection and recognition dataset built with novel weak supervision from Word and Latex documents on the internet.

Table Detection

Cross-Modality Attention with Semantic Graph Embedding for Multi-Label Classification

no code implementations17 Dec 2019 Renchun You, Zhiyao Guo, Lei Cui, Xiang Long, Yingze Bao, Shilei Wen

In order to overcome these challenges, we propose to use cross-modality attention with semantic graph embedding for multi label classification.

Classification General Classification +4

LayoutLM: Pre-training of Text and Layout for Document Image Understanding

15 code implementations31 Dec 2019 Yiheng Xu, Minghao Li, Lei Cui, Shaohan Huang, Furu Wei, Ming Zhou

In this paper, we propose the \textbf{LayoutLM} to jointly model interactions between text and layout information across scanned document images, which is beneficial for a great number of real-world document image understanding tasks such as information extraction from scanned documents.

Document AI Document Image Classification +3

Multimodal Matching Transformer for Live Commenting

no code implementations7 Feb 2020 Chaoqun Duan, Lei Cui, Shuming Ma, Furu Wei, Conghui Zhu, Tiejun Zhao

In this work, we aim to improve the relevance between live comments and videos by modeling the cross-modal interactions among different modalities.

Text Generation

TableBank: Table Benchmark for Image-based Table Detection and Recognition

1 code implementation LREC 2020 Minghao Li, Lei Cui, Shaohan Huang, Furu Wei, Ming Zhou, Zhoujun Li

We present TableBank, a new image-based table detection and recognition dataset built with novel weak supervision from Word and Latex documents on the internet.

Table Detection

DocBank: A Benchmark Dataset for Document Layout Analysis

2 code implementations COLING 2020 Minghao Li, Yiheng Xu, Lei Cui, Shaohan Huang, Furu Wei, Zhoujun Li, Ming Zhou

DocBank is constructed using a simple yet effective way with weak supervision from the \LaTeX{} documents available on the arXiv. com.

Document Layout Analysis

Unsupervised Fine-tuning for Text Clustering

no code implementations COLING 2020 Shaohan Huang, Furu Wei, Lei Cui, Xingxing Zhang, Ming Zhou

Fine-tuning with pre-trained language models (e. g. BERT) has achieved great success in many language understanding tasks in supervised settings (e. g. text classification).

Clustering text-classification +2

LayoutLMv2: Multi-modal Pre-training for Visually-Rich Document Understanding

5 code implementations ACL 2021 Yang Xu, Yiheng Xu, Tengchao Lv, Lei Cui, Furu Wei, Guoxin Wang, Yijuan Lu, Dinei Florencio, Cha Zhang, Wanxiang Che, Min Zhang, Lidong Zhou

Pre-training of text and layout has proved effective in a variety of visually-rich document understanding tasks due to its effective model architecture and the advantage of large-scale unlabeled scanned/digital-born documents.

Document Image Classification Document Layout Analysis +6

LayoutXLM: Multimodal Pre-training for Multilingual Visually-rich Document Understanding

6 code implementations18 Apr 2021 Yiheng Xu, Tengchao Lv, Lei Cui, Guoxin Wang, Yijuan Lu, Dinei Florencio, Cha Zhang, Furu Wei

In this paper, we present LayoutXLM, a multimodal pre-trained model for multilingual document understanding, which aims to bridge the language barriers for visually-rich document understanding.

Document Image Classification document understanding

Glancing at the Patch: Anomaly Localization With Global and Local Feature Comparison

no code implementations CVPR 2021 Shenzhi Wang, Liwei Wu, Lei Cui, Yujun Shen

More concretely, we employ a Local-Net and Global-Net to extract features from any individual patch and its surrounding respectively.

Anomaly Detection

MarkupLM: Pre-training of Text and Markup Language for Visually-rich Document Understanding

2 code implementations16 Oct 2021 Junlong Li, Yiheng Xu, Lei Cui, Furu Wei

Multimodal pre-training with text, layout, and image has made significant progress for Visually Rich Document Understanding (VRDU), especially the fixed-layout documents such as scanned document images.

document understanding

Document AI: Benchmarks, Models and Applications

no code implementations16 Nov 2021 Lei Cui, Yiheng Xu, Tengchao Lv, Furu Wei

Document AI, or Document Intelligence, is a relatively new research topic that refers to the techniques for automatically reading, understanding, and analyzing business documents.

Document AI Document Image Classification +3

Few-shot Object Counting with Similarity-Aware Feature Enhancement

1 code implementation22 Jan 2022 Zhiyuan You, Kai Yang, Wenhan Luo, Xin Lu, Lei Cui, Xinyi Le

This work studies the problem of few-shot object counting, which counts the number of exemplar objects (i. e., described by one or several support images) occurring in the query image.

Crowd Counting Object Counting

DiT: Self-supervised Pre-training for Document Image Transformer

3 code implementations4 Mar 2022 Junlong Li, Yiheng Xu, Tengchao Lv, Lei Cui, Cha Zhang, Furu Wei

We leverage DiT as the backbone network in a variety of vision-based Document AI tasks, including document image classification, document layout analysis, table detection as well as text detection for OCR.

Document AI Document Image Classification +4

LayoutLMv3: Pre-training for Document AI with Unified Text and Image Masking

2 code implementations18 Apr 2022 Yupan Huang, Tengchao Lv, Lei Cui, Yutong Lu, Furu Wei

In this paper, we propose \textbf{LayoutLMv3} to pre-train multimodal Transformers for Document AI with unified text and image masking.

Document AI Document Image Classification +10

Invariant Content Synergistic Learning for Domain Generalization of Medical Image Segmentation

no code implementations5 May 2022 Yuxin Kang, Hansheng Li, Xuan Zhao, Dongqing Hu, Feihong Liu, Lei Cui, Jun Feng, Lin Yang

In this paper, we propose a method, named Invariant Content Synergistic Learning (ICSL), to improve the generalization ability of DCNNs on unseen datasets by controlling the inductive bias.

Domain Generalization Image Segmentation +4

A Unified Model for Multi-class Anomaly Detection

1 code implementation8 Jun 2022 Zhiyuan You, Lei Cui, Yujun Shen, Kai Yang, Xin Lu, Yu Zheng, Xinyi Le

For example, when learning a unified model for 15 categories in MVTec-AD, we surpass the second competitor on the tasks of both anomaly detection (from 88. 1% to 96. 5%) and anomaly localization (from 89. 5% to 96. 8%).

Unsupervised Anomaly Detection

ADTR: Anomaly Detection Transformer with Feature Reconstruction

no code implementations5 Sep 2022 Zhiyuan You, Kai Yang, Wenhan Luo, Lei Cui, Yu Zheng, Xinyi Le

Second, CNN tends to reconstruct both normal samples and anomalies well, making them still hard to distinguish.

Anomaly Detection

Neighbor Regularized Bayesian Optimization for Hyperparameter Optimization

no code implementations7 Oct 2022 Lei Cui, Yangguang Li, Xin Lu, Dong An, Fenggang Liu

Bayesian Optimization (BO) is a common solution to search optimal hyperparameters based on sample observations of a machine learning model.

Bayesian Optimization Hyperparameter Optimization

TextDiffuser: Diffusion Models as Text Painters

no code implementations NeurIPS 2023 Jingye Chen, Yupan Huang, Tengchao Lv, Lei Cui, Qifeng Chen, Furu Wei

Diffusion models have gained increasing attention for their impressive generation abilities but currently struggle with rendering accurate and coherent text.

Optical Character Recognition (OCR)

TextDiffuser-2: Unleashing the Power of Language Models for Text Rendering

no code implementations28 Nov 2023 Jingye Chen, Yupan Huang, Tengchao Lv, Lei Cui, Qifeng Chen, Furu Wei

The diffusion model has been proven a powerful generative model in recent years, yet remains a challenge in generating visual text.

Language Modelling Large Language Model +1

Visualization-of-Thought Elicits Spatial Reasoning in Large Language Models

1 code implementation4 Apr 2024 Wenshan Wu, Shaoguang Mao, Yadong Zhang, Yan Xia, Li Dong, Lei Cui, Furu Wei

Large language models (LLMs) have exhibited impressive performance in language comprehension and various reasoning tasks.

Visual Navigation

MarkupLM: Pre-training of Text and Markup Language for Visually Rich Document Understanding

no code implementations ACL 2022 Junlong Li, Yiheng Xu, Lei Cui, Furu Wei

Multimodal pre-training with text, layout, and image has made significant progress for Visually Rich Document Understanding (VRDU), especially the fixed-layout documents such as scanned document images.

document understanding

XFUND: A Benchmark Dataset for Multilingual Visually Rich Form Understanding

no code implementations Findings (ACL) 2022 Yiheng Xu, Tengchao Lv, Lei Cui, Guoxin Wang, Yijuan Lu, Dinei Florencio, Cha Zhang, Furu Wei

Multimodal pre-training with text, layout, and image has achieved SOTA performance for visually rich document understanding tasks recently, which demonstrates the great potential for joint learning across different modalities.

document understanding

Cannot find the paper you are looking for? You can Submit a new open access paper.