Search Results for author: Yansen Wang

Found 15 papers, 4 papers with code

Incorporating Multimodal Information in Open-Domain Web Keyphrase Extraction

no code implementations EMNLP 2020 Yansen Wang, Zhen Fan, Carolyn Rose

Open-domain Keyphrase extraction (KPE) on the Web is a fundamental yet complex NLP task with a wide range of practical applications within the field of Information Retrieval.

Information Retrieval Keyphrase Extraction +1

Agent-Based Dynamic Collaboration Support in a Smart Office Space

no code implementations SIGDIAL (ACL) 2020 Yansen Wang, R. Charles Murray, Haogang Bao, Carolyn Rose

For the past 15 years, in computer-supported collaborative learning applications, conversational agents have been used to structure group interactions in online chat-based environments.

A Large-scale Medical Visual Task Adaptation Benchmark

no code implementations19 Apr 2024 Shentong Mo, Xufang Luo, Yansen Wang, Dongsheng Li

Visual task adaptation has been demonstrated to be effective in adapting pre-trained Vision Transformers (ViTs) to general downstream visual tasks using specialized learnable layers or tokens.

Automated Contrastive Learning Strategy Search for Time Series

no code implementations19 Mar 2024 Baoyu Jing, Yansen Wang, Guoxin Sui, Jing Hong, Jingrui He, Yuqing Yang, Dongsheng Li, Kan Ren

In recent years, Contrastive Learning (CL) has become a predominant representation learning paradigm for time series.

AutoML Contrastive Learning +3

LSPT: Long-term Spatial Prompt Tuning for Visual Representation Learning

no code implementations27 Feb 2024 Shentong Mo, Yansen Wang, Xufang Luo, Dongsheng Li

Visual Prompt Tuning (VPT) techniques have gained prominence for their capacity to adapt pre-trained Vision Transformers (ViTs) to downstream visual tasks using specialized learnable tokens termed as prompts.

Representation Learning Visual Prompt Tuning

ContiFormer: Continuous-Time Transformer for Irregular Time Series Modeling

1 code implementation NeurIPS 2023 Yuqi Chen, Kan Ren, Yansen Wang, Yuchen Fang, Weiwei Sun, Dongsheng Li

A wide range of experiments on both synthetic and real-world datasets have illustrated the superior modeling capacities and prediction performance of ContiFormer on irregular time series data.

Inductive Bias Irregular Time Series +1

Efficient and Effective Time-Series Forecasting with Spiking Neural Networks

no code implementations2 Feb 2024 Changze Lv, Yansen Wang, Dongqi Han, Xiaoqing Zheng, Xuanjing Huang, Dongsheng Li

Spiking neural networks (SNNs), inspired by the spiking behavior of biological neurons, provide a unique pathway for capturing the intricacies of temporal data.

Model Selection Time Series +1

EEGFormer: Towards Transferable and Interpretable Large-Scale EEG Foundation Model

no code implementations11 Jan 2024 Yuqi Chen, Kan Ren, Kaitao Song, Yansen Wang, Yifan Wang, Dongsheng Li, Lili Qiu

Self-supervised learning has emerged as a highly effective approach in the fields of natural language processing and computer vision.

Anomaly Detection EEG +2

Seeing through the Brain: Image Reconstruction of Visual Perception from Human Brain Signals

no code implementations27 Jul 2023 Yu-Ting Lan, Kan Ren, Yansen Wang, Wei-Long Zheng, Dongsheng Li, Bao-liang Lu, Lili Qiu

Seeing is believing, however, the underlying mechanism of how human visual perceptions are intertwined with our cognitions is still a mystery.

EEG Image Reconstruction +1

Protecting the Future: Neonatal Seizure Detection with Spatial-Temporal Modeling

no code implementations2 Jul 2023 Ziyue Li, Yuchen Fang, You Li, Kan Ren, Yansen Wang, Xufang Luo, Juanyong Duan, Congrui Huang, Dongsheng Li, Lili Qiu

A timely detection of seizures for newborn infants with electroencephalogram (EEG) has been a common yet life-saving practice in the Neonatal Intensive Care Unit (NICU).

EEG Seizure Detection

RendNet: Unified 2D/3D Recognizer With Latent Space Rendering

no code implementations CVPR 2022 Ruoxi Shi, Xinyang Jiang, Caihua Shan, Yansen Wang, Dongsheng Li

Instead of looking at one format, it is a good solution to utilize the formats of VG and RG together to avoid these shortcomings.

3D Object Recognition Vector Graphics

Localize, Group, and Select: Boosting Text-VQA by Scene Text Modeling

no code implementations20 Aug 2021 Xiaopeng Lu, Zhen Fan, Yansen Wang, Jean Oh, Carolyn P. Rose

LOGOS leverages two grounding tasks to better localize the key information of the image, utilizes scene text clustering to group individual OCR tokens, and learns to select the best answer from different sources of OCR (Optical Character Recognition) texts.

Data Ablation Optical Character Recognition +4

Story Ending Generation with Incremental Encoding and Commonsense Knowledge

1 code implementation30 Aug 2018 Jian Guan, Yansen Wang, Minlie Huang

This task requires not only to understand the context clues which play an important role in planning the plot but also to handle implicit knowledge to make a reasonable, coherent story.

Image-guided Story Ending Generation

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