Search Results for author: Linbo Qiao

Found 16 papers, 5 papers with code

Two-stage Generative Question Answering on Temporal Knowledge Graph Using Large Language Models

no code implementations26 Feb 2024 Yifu Gao, Linbo Qiao, Zhigang Kan, Zhihua Wen, Yongquan He, Dongsheng Li

Temporal knowledge graph question answering (TKGQA) poses a significant challenge task, due to the temporal constraints hidden in questions and the answers sought from dynamic structured knowledge.

Answer Generation Generative Question Answering +1

TFDMNet: A Novel Network Structure Combines the Time Domain and Frequency Domain Features

1 code implementation29 Jan 2024 Hengyue Pan, Yixin Chen, Zhiliang Tian, Peng Qiao, Linbo Qiao, Dongsheng Li

To get the balance between the computation complexity and memory usage, we propose a new network structure, namely Time-Frequency Domain Mixture Network (TFDMNet), which combines the advantages of both convolution layers and EMLs.

A Unified Generative Framework based on Prompt Learning for Various Information Extraction Tasks

no code implementations23 Sep 2022 Zhigang Kan, Linhui Feng, Zhangyue Yin, Linbo Qiao, Xipeng Qiu, Dongsheng Li

In this paper, we propose a novel composable prompt-based generative framework, which could be applied to a wide range of tasks in the field of Information Extraction.

Relation Extraction

Merak: An Efficient Distributed DNN Training Framework with Automated 3D Parallelism for Giant Foundation Models

1 code implementation10 Jun 2022 Zhiquan Lai, Shengwei Li, Xudong Tang, Keshi Ge, Weijie Liu, Yabo Duan, Linbo Qiao, Dongsheng Li

These features make it necessary to apply 3D parallelism, which integrates data parallelism, pipeline model parallelism and tensor model parallelism, to achieve high training efficiency.

DELTA: Dynamically Optimizing GPU Memory beyond Tensor Recomputation

1 code implementation30 Mar 2022 Yu Tang, Chenyu Wang, Yufan Zhang, Yuliang Liu, Xingcheng Zhang, Linbo Qiao, Zhiquan Lai, Dongsheng Li

To the best of our knowledge, we are the first to make a reasonable dynamic runtime scheduler on the combination of tensor swapping and tensor recomputation without user oversight.

Inertial Proximal Deep Learning Alternating Minimization for Efficient Neutral Network Training

no code implementations30 Jan 2021 Linbo Qiao, Tao Sun, Hengyue Pan, Dongsheng Li

In recent years, the Deep Learning Alternating Minimization (DLAM), which is actually the alternating minimization applied to the penalty form of the deep neutral networks training, has been developed as an alternative algorithm to overcome several drawbacks of Stochastic Gradient Descent (SGD) algorithms.

Event Arguments Extraction via Dilate Gated Convolutional Neural Network with Enhanced Local Features

no code implementations2 Jun 2020 Zhigang Kan, Linbo Qiao, Sen yang, Feng Liu, Feng Huang

However, the F-Score of event arguments extraction is much lower than that of event trigger extraction, i. e. in the most recent work, event trigger extraction achieves 80. 7%, while event arguments extraction achieves only 58%.

Event Extraction

Exploring Pre-trained Language Models for Event Extraction and Generation

no code implementations ACL 2019 Sen Yang, Dawei Feng, Linbo Qiao, Zhigang Kan, Dongsheng Li

Traditional approaches to the task of ACE event extraction usually depend on manually annotated data, which is often laborious to create and limited in size.

Event Extraction General Classification

An Efficient ADMM-Based Algorithm to Nonconvex Penalized Support Vector Machines

no code implementations11 Sep 2018 Lei Guan, Linbo Qiao, Dongsheng Li, Tao Sun, Keshi Ge, Xicheng Lu

Support vector machines (SVMs) with sparsity-inducing nonconvex penalties have received considerable attentions for the characteristics of automatic classification and variable selection.

General Classification Variable Selection

Non-ergodic Complexity of Convex Proximal Inertial Gradient Descents

no code implementations23 Jan 2018 Tao Sun, Linbo Qiao, Dongsheng Li

The non-ergodic O(1/k) rate is proved for proximal inertial gradient descent with constant stepzise when the objective function is coercive.

On the Iteration Complexity Analysis of Stochastic Primal-Dual Hybrid Gradient Approach with High Probability

no code implementations22 Jan 2018 Linbo Qiao, Tianyi Lin, Qi Qin, Xicheng Lu

In this paper, we propose a stochastic Primal-Dual Hybrid Gradient (PDHG) approach for solving a wide spectrum of regularized stochastic minimization problems, where the regularization term is composite with a linear function.

Learning for Disparity Estimation through Feature Constancy

2 code implementations CVPR 2018 Zhengfa Liang, Yiliu Feng, Yulan Guo, Hengzhu Liu, Wei Chen, Linbo Qiao, Li Zhou, Jianfeng Zhang

The second part performs matching cost calculation, matching cost aggregation and disparity calculation to estimate the initial disparity using shared features.

Disparity Estimation Stereo Matching +1

Stochastic Primal-Dual Proximal ExtraGradient Descent for Compositely Regularized Optimization

no code implementations20 Aug 2017 Tianyi Lin, Linbo Qiao, Teng Zhang, Jiashi Feng, Bofeng Zhang

This optimization model abstracts a number of important applications in artificial intelligence and machine learning, such as fused Lasso, fused logistic regression, and a class of graph-guided regularized minimization.

regression

Semantic tracking: Single-target tracking with inter-supervised convolutional networks

no code implementations19 Nov 2016 Jingjing Xiao, Qiang Lan, Linbo Qiao, Ales Leonardis

Since each branch in NetT is trained by the videos of a specific category or groups of similar categories, NetT encodes category-based features for tracking.

General Classification Object

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