Search Results for author: Junhao Wang

Found 18 papers, 2 papers with code

Geometric Parameter Estimations of Perovskite Solar Cells Based on Optical Simulations

no code implementations13 Mar 2025 Junhao Wang

This paper presents a non-invasive approach to estimate the layer thicknesses of perovskite solar cells.

Bayesian Optimization

Feature-EndoGaussian: Feature Distilled Gaussian Splatting in Surgical Deformable Scene Reconstruction

no code implementations8 Mar 2025 Kai Li, Junhao Wang, William Han, Ding Zhao

On the EndoNeRF dataset, FEG achieves superior performance (SSIM of 0. 97, PSNR of 39. 08, and LPIPS of 0. 03) compared to leading methods.

3DGS Image Classification +5

From Principles to Applications: A Comprehensive Survey of Discrete Tokenizers in Generation, Comprehension, Recommendation, and Information Retrieval

no code implementations18 Feb 2025 Jian Jia, Jingtong Gao, Ben Xue, Junhao Wang, Qingpeng Cai, Quan Chen, Xiangyu Zhao, Peng Jiang, Kun Gai

Discrete tokenizers have emerged as indispensable components in modern machine learning systems, particularly within the context of autoregressive modeling and large language models (LLMs).

Information Retrieval multimodal generation +2

DI-BENCH: Benchmarking Large Language Models on Dependency Inference with Testable Repositories at Scale

no code implementations23 Jan 2025 Linghao Zhang, Junhao Wang, Shilin He, Chaoyun Zhang, Yu Kang, Bowen Li, Jiaheng Wen, Chengxing Xie, Maoquan Wang, Yufan Huang, Elsie Nallipogu, QIngwei Lin, Yingnong Dang, Saravan Rajmohan, Dongmei Zhang, Qi Zhang

Large Language Models have advanced automated software development, however, it remains a challenge to correctly infer dependencies, namely, identifying the internal components and external packages required for a repository to successfully run.

Benchmarking

SweetTokenizer: Semantic-Aware Spatial-Temporal Tokenizer for Compact Visual Discretization

no code implementations11 Dec 2024 Zhentao Tan, Ben Xue, Jian Jia, Junhao Wang, Wencai Ye, Shaoyun Shi, MingJie Sun, Wenjin Wu, Quan Chen, Peng Jiang

SweetTokenizer achieves comparable video reconstruction fidelity with only \textbf{25\%} of the tokens used in previous state-of-the-art video tokenizers, and boost video generation results by \textbf{32. 9\%} w. r. t gFVD.

Image Reconstruction Representation Learning +2

Evaluating Language Models for Efficient Code Generation

no code implementations12 Aug 2024 Jiawei Liu, Songrun Xie, Junhao Wang, Yuxiang Wei, Yifeng Ding, Lingming Zhang

We introduce Differential Performance Evaluation (DPE), a framework designed to reliably evaluate Large Language Models (LLMs) for efficient code generation.

Code Generation

Large Language Model Agent in Financial Trading: A Survey

no code implementations26 Jul 2024 Han Ding, Yinheng Li, Junhao Wang, Hang Chen

In this survey, we provide a comprehensive review of the current research on using LLMs as agents in financial trading.

Language Modeling Language Modelling +2

FastHDRNet: A new efficient method for SDR-to-HDR Translation

no code implementations6 Apr 2024 Siyuan Tian, Hao Wang, Yiren Rong, Junhao Wang, Renjie Dai, Zhengxiao He

Modern displays nowadays possess the capability to render video content with a high dynamic range (HDR) and an extensive color gamut . However, the majority of available resources are still in standard dynamic range (SDR).

Translation

A cry for help: Early detection of brain injury in newborns

no code implementations12 Oct 2023 Charles C. Onu, Samantha Latremouille, Arsenii Gorin, Junhao Wang, Innocent Udeogu, Uchenna Ekwochi, Peter O. Ubuane, Omolara A. Kehinde, Muhammad A. Salisu, Datonye Briggs, Yoshua Bengio, Doina Precup

Since the 1960s, neonatal clinicians have known that newborns suffering from certain neurological conditions exhibit altered crying patterns such as the high-pitched cry in birth asphyxia.

Specificity

Tight Memory-Regret Lower Bounds for Streaming Bandits

no code implementations13 Jun 2023 Shaoang Li, Lan Zhang, Junhao Wang, Xiang-Yang Li

We establish the tight worst-case regret lower bound of $\Omega \left( (TB)^{\alpha} K^{1-\alpha}\right), \alpha = 2^{B} / (2^{B+1}-1)$ for any algorithm with a time horizon $T$, number of arms $K$, and number of passes $B$.

Self-supervised learning for infant cry analysis

no code implementations2 May 2023 Arsenii Gorin, Cem Subakan, Sajjad Abdoli, Junhao Wang, Samantha Latremouille, Charles Onu

In this paper, we explore self-supervised learning (SSL) for analyzing a first-of-its-kind database of cry recordings containing clinical indications of more than a thousand newborns.

Domain Adaptation Self-Supervised Learning

A General Framework on Enhancing Portfolio Management with Reinforcement Learning

no code implementations26 Nov 2019 Yinheng Li, Junhao Wang, Yijie Cao

Portfolio management is the art and science in fiance that concerns continuous reallocation of funds and assets across financial instruments to meet the desired returns to risk profile.

Asset Management Deep Reinforcement Learning +2

SCG: Spotting Coordinated Groups in Social Media

no code implementations16 Oct 2019 Junhao Wang, Sacha Levy, Ren Wang, Aayushi Kulshrestha, Reihaneh Rabbany

Recent events have led to a burgeoning awareness on the misuse of social media sites to affect political events, sway public opinion, and confuse the voters.

Fake News Detection Misinformation

Avoidance Learning Using Observational Reinforcement Learning

1 code implementation24 Sep 2019 David Venuto, Leonard Boussioux, Junhao Wang, Rola Dali, Jhelum Chakravorty, Yoshua Bengio, Doina Precup

We define avoidance learning as the process of optimizing the agent's reward while avoiding dangerous behaviors given by a demonstrator.

Imitation Learning reinforcement-learning +2

Equivariant Entity-Relationship Networks

1 code implementation21 Mar 2019 Devon Graham, Junhao Wang, Siamak Ravanbakhsh

In this paper, we propose the Equivariant Entity-Relationship Network (EERN), which is a Multilayer Perceptron equivariant to the symmetry transformations of the Entity-Relationship model.

Knowledge Graphs

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