Search Results for author: Zeyu Li

Found 13 papers, 6 papers with code

MaterialSeg3D: Segmenting Dense Materials from 2D Priors for 3D Assets

no code implementations22 Apr 2024 Zeyu Li, Ruitong Gan, Chuanchen Luo, Yuxi Wang, Jiaheng Liu, Ziwei Zhu Man Zhang, Qing Li, XuCheng Yin, Zhaoxiang Zhang, Junran Peng

Driven by powerful image diffusion models, recent research has achieved the automatic creation of 3D objects from textual or visual guidance.

Knowledge Transfer across Multiple Principal Component Analysis Studies

no code implementations12 Mar 2024 Zeyu Li, Kangxiang Qin, Yong He, Wang Zhou, Xinsheng Zhang

In the first step, we integrate the shared subspace information across multiple studies by a proposed method named as Grassmannian barycenter, instead of directly performing PCA on the pooled dataset.

Activity Recognition Transfer Learning

CLAPP: Contrastive Language-Audio Pre-training in Passive Underwater Vessel Classification

no code implementations4 Jan 2024 Zeyu Li, Jingsheng Gao, Tong Yu, Suncheng Xiang, Jiacheng Ruan, Ting Liu, Yuzhuo Fu

Existing research on audio classification faces challenges in recognizing attributes of passive underwater vessel scenarios and lacks well-annotated datasets due to data privacy concerns.

Attribute Audio Classification +2

MEAOD: Model Extraction Attack against Object Detectors

no code implementations22 Dec 2023 Zeyu Li, Chenghui Shi, Yuwen Pu, Xuhong Zhang, Yu Li, Jinbao Li, Shouling Ji

The widespread use of deep learning technology across various industries has made deep neural network models highly valuable and, as a result, attractive targets for potential attackers.

Active Learning Model extraction +3

Geo2SigMap: High-Fidelity RF Signal Mapping Using Geographic Databases

1 code implementation21 Dec 2023 Yiming Li, Zeyu Li, Zhihui Gao, Tingjun Chen

First, we develop an automated framework that seamlessly integrates three open-source tools: OpenStreetMap (geographic databases), Blender (computer graphics), and Sionna (ray tracing), enabling the efficient generation of large-scale 3D building maps and ray tracing models.

Dissecting the Runtime Performance of the Training, Fine-tuning, and Inference of Large Language Models

no code implementations7 Nov 2023 Longteng Zhang, Xiang Liu, Zeyu Li, Xinglin Pan, Peijie Dong, Ruibo Fan, Rui Guo, Xin Wang, Qiong Luo, Shaohuai Shi, Xiaowen Chu

For end users, our benchmark and findings help better understand different optimization techniques, training and inference frameworks, together with hardware platforms in choosing configurations for deploying LLMs.

Quantization

CluCDD:Contrastive Dialogue Disentanglement via Clustering

1 code implementation16 Feb 2023 Jingsheng Gao, Zeyu Li, Suncheng Xiang, Ting Liu, Yuzhuo Fu

A huge number of multi-participant dialogues happen online every day, which leads to difficulty in understanding the nature of dialogue dynamics for both humans and machines.

Clustering Contrastive Learning +1

Recommend for a Reason: Unlocking the Power of Unsupervised Aspect-Sentiment Co-Extraction

1 code implementation Findings (EMNLP) 2021 Zeyu Li, Wei Cheng, Reema Kshetramade, John Houser, Haifeng Chen, Wei Wang

Compliments and concerns in reviews are valuable for understanding users' shopping interests and their opinions with respect to specific aspects of certain items.

Powering Comparative Classification with Sentiment Analysis via Domain Adaptive Knowledge Transfer

1 code implementation EMNLP 2021 Zeyu Li, Yilong Qin, Zihan Liu, Wei Wang

We study Comparative Preference Classification (CPC) which aims at predicting whether a preference comparison exists between two entities in a given sentence and, if so, which entity is preferred over the other.

Question Answering Sentence +2

Towards Visual Explainable Active Learning for Zero-Shot Classification

no code implementations15 Aug 2021 Shichao Jia, Zeyu Li, Nuo Chen, Jiawan Zhang

This paper proposes a visual explainable active learning approach with its design and implementation called semantic navigator to solve the above problems.

Active Learning Attribute +2

Learning Gender-Neutral Word Embeddings

1 code implementation EMNLP 2018 Jieyu Zhao, Yichao Zhou, Zeyu Li, Wei Wang, Kai-Wei Chang

Word embedding models have become a fundamental component in a wide range of Natural Language Processing (NLP) applications.

Word Embeddings

Peeking the Impact of Points of Interests on Didi

no code implementations6 Apr 2018 Yonghong Tian, Zeyu Li, Zhiwei Xu, Xuying Meng, Bing Zheng

Recently, the online car-hailing service, Didi, has emerged as a leader in the sharing economy.

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