Search Results for author: Jiang Lu

Found 7 papers, 0 papers with code

基于框架语义映射和类型感知的篇章事件抽取(Document-Level Event Extraction Based on Frame Semantic Mapping and Type Awareness)

no code implementations CCL 2022 Jiang Lu, Ru Li, Xuefeng Su, Zhichao Yan, Jiaxing Chen

“篇章事件抽取是从给定的文本中识别其事件类型和事件论元。目前篇章事件普遍存在数据稀疏和多值论元耦合的问题。基于此, 本文将汉语框架网(CFN)与中文篇章事件建立映射, 同时引入滑窗机制和触发词释义改善了事件检测的数据稀疏问题;使用基于类型感知标签的多事件分离策略缓解了论元耦合问题。为了提升模型的鲁棒性, 进一步引入对抗训练。本文提出的方法在DuEE-Fin和CCKS2021数据集上实验结果显著优于现有方法。”

Document-level Event Extraction Event Extraction

Pubic Symphysis-Fetal Head Segmentation Using Pure Transformer with Bi-level Routing Attention

no code implementations30 Sep 2023 Pengzhou Cai, Jiang Lu, Yanxin Li, Libin Lan

In this paper, we propose a method, named BRAU-Net, to solve the pubic symphysis-fetal head segmentation task.

Segmentation

A Survey on Machine Learning from Few Samples

no code implementations6 Sep 2020 Jiang Lu, Pinghua Gong, Jieping Ye, Jianwei Zhang, ChangShui Zhang

The capability of learning and generalizing from very few samples successfully is a noticeable demarcation separating artificial intelligence and human intelligence since humans can readily establish their cognition to novelty from just a single or a handful of examples whereas machine learning algorithms typically entail hundreds or thousands of supervised samples to guarantee generalization ability.

BIG-bench Machine Learning Meta-Learning

Self-reinforcing Unsupervised Matching

no code implementations23 Aug 2019 Jiang Lu, Lei LI, Chang-Shui Zhang

Remarkable gains in deep learning usually rely on tremendous supervised data.

Continual Learning speech-recognition +1

An In-field Automatic Wheat Disease Diagnosis System

no code implementations26 Sep 2017 Jiang Lu, Jie Hu, Guannan Zhao, Fenghua Mei, Chang-Shui Zhang

Crop diseases are responsible for the major production reduction and economic losses in agricultural industry world- wide.

Management Multiple Instance Learning

Zero-Shot Learning by Generating Pseudo Feature Representations

no code implementations19 Mar 2017 Jiang Lu, Jin Li, Ziang Yan, Chang-Shui Zhang

Given the dataset of seen classes and side information of unseen classes (e. g. attributes), we synthesize feature-level pseudo representations for novel concepts, which allows us access to the formulation of unseen class predictor.

Attribute Novel Concepts +2

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