Search Results for author: Li Tang

Found 15 papers, 5 papers with code

Cross-modal Prompts: Adapting Large Pre-trained Models for Audio-Visual Downstream Tasks

1 code implementation NeurIPS 2023 Haoyi Duan, Yan Xia, Mingze Zhou, Li Tang, Jieming Zhu, Zhou Zhao

This mechanism leverages audio and visual modalities as soft prompts to dynamically adjust the parameters of pre-trained models based on the current multi-modal input features.

Gloss Attention for Gloss-free Sign Language Translation

1 code implementation CVPR 2023 Aoxiong Yin, Tianyun Zhong, Li Tang, Weike Jin, Tao Jin, Zhou Zhao

We find that it can provide two aspects of information for the model, 1) it can help the model implicitly learn the location of semantic boundaries in continuous sign language videos, 2) it can help the model understand the sign language video globally.

Gloss-free Sign Language Translation Language Modelling +4

Connecting Multi-modal Contrastive Representations

no code implementations NeurIPS 2023 Zehan Wang, Yang Zhao, Xize Cheng, Haifeng Huang, Jiageng Liu, Li Tang, Linjun Li, Yongqi Wang, Aoxiong Yin, Ziang Zhang, Zhou Zhao

This paper proposes a novel training-efficient method for learning MCR without paired data called Connecting Multi-modal Contrastive Representations (C-MCR).

3D Point Cloud Classification counterfactual +4

Enhanced multilayer perceptron with feature selection and grid search for travel mode choice prediction

no code implementations25 Apr 2023 Li Tang, Chuanli Tang, Qi Fu

Accurate and reliable prediction of individual travel mode choices is crucial for developing multi-mode urban transportation systems, conducting transportation planning and formulating traffic demand management strategies.

Discrete Choice Models feature selection +1

Time Interval-enhanced Graph Neural Network for Shared-account Cross-domain Sequential Recommendation

1 code implementation16 Jun 2022 Lei Guo, Jinyu Zhang, Li Tang, Tong Chen, Lei Zhu, Hongzhi Yin

Shared-account Cross-domain Sequential Recommendation (SCSR) task aims to recommend the next item via leveraging the mixed user behaviors in multiple domains.

Representation Learning Sequential Recommendation +1

DA-GCN: A Domain-aware Attentive Graph Convolution Network for Shared-account Cross-domain Sequential Recommendation

no code implementations7 May 2021 Lei Guo, Li Tang, Tong Chen, Lei Zhu, Quoc Viet Hung Nguyen, Hongzhi Yin

Shared-account Cross-domain Sequential recommendation (SCSR) is the task of recommending the next item based on a sequence of recorded user behaviors, where multiple users share a single account, and their behaviours are available in multiple domains.

Sequential Recommendation Transfer Learning

UZH at SemEval-2020 Task 3: Combining BERT with WordNet Sense Embeddings to Predict Graded Word Similarity Changes

no code implementations SEMEVAL 2020 Li Tang

CoSimLex is a dataset that can be used to evaluate the ability of context-dependent word embed- dings for modeling subtle, graded changes of meaning, as perceived by humans during reading.

Word Embeddings Word Similarity

Machine learning forecasts of the cosmic distance duality relation with strongly lensed gravitational wave events

no code implementations5 Nov 2020 Rubén Arjona, Hai-Nan Lin, Savvas Nesseris, Li Tang

We use simulated strongly lensed gravitational wave events from the Einstein Telescope to demonstrate how the luminosity and angular diameter distances, $d_L(z)$ and $d_A(z)$ respectively, can be combined to test in a model independent manner for deviations from the cosmic distance duality relation and the standard cosmological model.

Cosmology and Nongalactic Astrophysics General Relativity and Quantum Cosmology High Energy Physics - Phenomenology

Improving the generalization of network based relative pose regression: dimension reduction as a regularizer

no code implementations24 Oct 2020 Xiaqing Ding, Yue Wang, Li Tang, Yanmei Jiao, Rong Xiong

Through experiments on real world RGBD datasets we validate the effectiveness of our design in terms of improving both generalization performance and robustness towards viewpoint change, and also show the potential of regression based visual localization networks towards challenging occasions that are difficult for geometry based visual localization methods.

3D Reconstruction Dimensionality Reduction +3

Towards navigation without precise localization: Weakly supervised learning of goal-directed navigation cost map

1 code implementation6 Jun 2019 Huifang Ma, Yue Wang, Li Tang, Sarath Kodagoda, Rong Xiong

Autonomous navigation based on precise localization has been widely developed in both academic research and practical applications.

Robotics

Erasure coding for distributed matrix multiplication for matrices with bounded entries

no code implementations6 Nov 2018 Li Tang, Konstantinos Konstantinidis, Aditya Ramamoorthy

We demonstrate a tradeoff between the assumed absolute value bounds on the matrix entries and the recovery threshold.

LocNet: Global localization in 3D point clouds for mobile vehicles

1 code implementation6 Dec 2017 Huan Yin, Li Tang, Xiaqing Ding, Yue Wang, Rong Xiong

Global localization in 3D point clouds is a challenging problem of estimating the pose of vehicles without any prior knowledge.

Pose Estimation Representation Learning

3D-SSD: Learning Hierarchical Features from RGB-D Images for Amodal 3D Object Detection

no code implementations1 Nov 2017 Qianhui Luo, Huifang Ma, Yue Wang, Li Tang, Rong Xiong

This paper aims at developing a faster and a more accurate solution to the amodal 3D object detection problem for indoor scenes.

3D Object Detection object-detection

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