Search Results for author: Tao Feng

Found 25 papers, 9 papers with code

IMO: Greedy Layer-Wise Sparse Representation Learning for Out-of-Distribution Text Classification with Pre-trained Models

no code implementations21 Apr 2024 Tao Feng, Lizhen Qu, Zhuang Li, Haolan Zhan, Yuncheng Hua, Gholamreza Haffari

Machine learning models have made incredible progress, but they still struggle when applied to examples from unseen domains.

Constructing Data Transaction Chains Based on Opportunity Cost Exploration

no code implementations8 Apr 2024 Jie Liu, Tao Feng, Yan Jiang, Peizheng Wang, Chao Wu

However, the inherent replicability and privacy concerns of data make it challenging to directly apply traditional trading theories to data markets.

Make Continual Learning Stronger via C-Flat

no code implementations1 Apr 2024 Ang Bian, Wei Li, Hangjie Yuan, Chengrong Yu, Zixiang Zhao, Mang Wang, Aojun Lu, Tao Feng

A general framework of C-Flat applied to all CL categories and a thorough comparison with loss minima optimizer and flat minima based CL approaches is presented in this paper, showing that our method can boost CL performance in almost all cases.

Continual Learning

RENOVI: A Benchmark Towards Remediating Norm Violations in Socio-Cultural Conversations

no code implementations17 Feb 2024 Haolan Zhan, Zhuang Li, Xiaoxi Kang, Tao Feng, Yuncheng Hua, Lizhen Qu, Yi Ying, Mei Rianto Chandra, Kelly Rosalin, Jureynolds Jureynolds, Suraj Sharma, Shilin Qu, Linhao Luo, Lay-Ki Soon, Zhaleh Semnani Azad, Ingrid Zukerman, Gholamreza Haffari

While collecting sufficient human-authored data is costly, synthetic conversations provide suitable amounts of data to help mitigate the scarcity of training data, as well as the chance to assess the alignment between LLMs and humans in the awareness of social norms.

InstructVideo: Instructing Video Diffusion Models with Human Feedback

1 code implementation19 Dec 2023 Hangjie Yuan, Shiwei Zhang, Xiang Wang, Yujie Wei, Tao Feng, Yining Pan, Yingya Zhang, Ziwei Liu, Samuel Albanie, Dong Ni

To tackle this problem, we propose InstructVideo to instruct text-to-video diffusion models with human feedback by reward fine-tuning.

Video Generation

RDBench: ML Benchmark for Relational Databases

no code implementations25 Oct 2023 Zizhao Zhang, Yi Yang, Lutong Zou, He Wen, Tao Feng, Jiaxuan You

Benefiting from high-quality datasets and standardized evaluation metrics, machine learning (ML) has achieved sustained progress and widespread applications.

Benchmarking

Molecular De Novo Design through Transformer-based Reinforcement Learning

no code implementations9 Oct 2023 Pengcheng Xu, Tao Feng, Tianfan Fu, Siddhartha Laghuvarapu, Jimeng Sun

In contrast to the traditional RNN-based models, our proposed method exhibits superior performance in generating compounds predicted to be active against various biological targets, capturing long-term dependencies in the molecular structure sequence.

reinforcement-learning

CITING: Large Language Models Create Curriculum for Instruction Tuning

no code implementations4 Oct 2023 Tao Feng, Zifeng Wang, Jimeng Sun

Specifically, we employ a teacher LLM to create a curriculum for instruction tuning of the student LLM, namely Curriculum Instruction TunING (CITING).

RLIPv2: Fast Scaling of Relational Language-Image Pre-training

3 code implementations ICCV 2023 Hangjie Yuan, Shiwei Zhang, Xiang Wang, Samuel Albanie, Yining Pan, Tao Feng, Jianwen Jiang, Dong Ni, Yingya Zhang, Deli Zhao

In this paper, we propose RLIPv2, a fast converging model that enables the scaling of relational pre-training to large-scale pseudo-labelled scene graph data.

 Ranked #1 on Zero-Shot Human-Object Interaction Detection on HICO-DET (using extra training data)

Graph Generation Human-Object Interaction Detection +6

Towards Efficient Deep Hashing Retrieval: Condensing Your Data via Feature-Embedding Matching

1 code implementation29 May 2023 Tao Feng, Jie Zhang, Peizheng Wang, Zhijie Wang

The expenses involved in training state-of-the-art deep hashing retrieval models have witnessed an increase due to the adoption of more sophisticated models and large-scale datasets.

Dataset Condensation Deep Hashing

Refined Response Distillation for Class-Incremental Player Detection

no code implementations1 May 2023 Liang Bai, Hangjie Yuan, Tao Feng, Hong Song, Jian Yang

Furthermore, we present the NBA-IOD and Volleyball-IOD datasets as the benchmark and investigate the IOD tasks of the players systematically.

Knowledge Distillation object-detection +1

Less is More: Mitigate Spurious Correlations for Open-Domain Dialogue Response Generation Models by Causal Discovery

1 code implementation2 Mar 2023 Tao Feng, Lizhen Qu, Gholamreza Haffari

In this paper, we conduct the first study on spurious correlations for open-domain response generation models based on a corpus CGDIALOG curated in our work.

Causal Discovery Informativeness +1

Let's Negotiate! A Survey of Negotiation Dialogue Systems

no code implementations18 Dec 2022 Haolan Zhan, YuFei Wang, Tao Feng, Yuncheng Hua, Suraj Sharma, Zhuang Li, Lizhen Qu, Gholamreza Haffari

Negotiation is one of the crucial abilities in human communication, and there has been a resurgent research interest in negotiation dialogue systems recently, which goal is to empower intelligent agents with such ability that can efficiently help humans resolve conflicts or reach beneficial agreements.

Progressive Learning without Forgetting

no code implementations28 Nov 2022 Tao Feng, Hangjie Yuan, Mang Wang, Ziyuan Huang, Ang Bian, Jianzhou Zhang

Learning from changing tasks and sequential experience without forgetting the obtained knowledge is a challenging problem for artificial neural networks.

Continual Learning

Targeted Demand Response: Formulation, LMP Implications, and Fast Algorithms

no code implementations27 Nov 2022 Yufan Zhang, Honglin Wen, Tao Feng, Yize Chen

Numerical studies demonstrate compared with the benchmarking strategy, the proposed approach can reduce the price to the reference point with less efforts in demand reduction.

Benchmarking

RLIP: Relational Language-Image Pre-training for Human-Object Interaction Detection

3 code implementations5 Sep 2022 Hangjie Yuan, Jianwen Jiang, Samuel Albanie, Tao Feng, Ziyuan Huang, Dong Ni, Mingqian Tang

The task of Human-Object Interaction (HOI) detection targets fine-grained visual parsing of humans interacting with their environment, enabling a broad range of applications.

Human-Object Interaction Detection Relation +1

Overcoming Catastrophic Forgetting in Incremental Object Detection via Elastic Response Distillation

1 code implementation CVPR 2022 Tao Feng, Mang Wang, Hangjie Yuan

In this paper, we propose a response-based incremental distillation method, dubbed Elastic Response Distillation (ERD), which focuses on elastically learning responses from the classification head and the regression head.

Class-Incremental Object Detection Incremental Learning +3

Response-based Distillation for Incremental Object Detection

no code implementations26 Oct 2021 Tao Feng, Mang Wang

However, fine-tuning directly on a well-trained detection model with only new data will leads to catastrophic forgetting.

Incremental Learning Knowledge Distillation +4

Few-Shot Conversational Dense Retrieval

1 code implementation10 May 2021 Shi Yu, Zhenghao Liu, Chenyan Xiong, Tao Feng, Zhiyuan Liu

In this paper, we present a Conversational Dense Retrieval system, ConvDR, that learns contextualized embeddings for multi-turn conversational queries and retrieves documents solely using embedding dot products.

Conversational Search Retrieval

Reinforced Contact Tracing and Epidemic Intervention

no code implementations4 Feb 2021 Tao Feng, Sirui Song, Tong Xia, Yong Li

In this paper, we develop an Individual-based Reinforcement Learning Epidemic Control Agent (IDRLECA) to search for smart epidemic control strategies that can simultaneously minimize infections and the cost of mobility intervention.

On codes in the projective linear group $PGL(2,q)$

no code implementations2 Sep 2020 Tao Feng, Weicong Li, Jingkun Zhou

In this paper, we resolve a conjecture of Green and Liebeck [Disc.

Combinatorics

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