Search Results for author: Jiafeng Liang

Found 3 papers, 0 papers with code

RiskMiner: Discovering Formulaic Alphas via Risk Seeking Monte Carlo Tree Search

no code implementations11 Feb 2024 Tao Ren, Ruihan Zhou, Jinyang Jiang, Jiafeng Liang, Qinghao Wang, Yijie Peng

Existing alpha mining only employs the neural network agent, unable to utilize the structural information of the solution space.

MTGER: Multi-view Temporal Graph Enhanced Temporal Reasoning over Time-Involved Document

no code implementations8 Nov 2023 Zheng Chu, Zekun Wang, Jiafeng Liang, Ming Liu, Bing Qin

To address this issue, we propose MTGER, a novel Multi-view Temporal Graph Enhanced Temporal Reasoning framework for temporal reasoning over time-involved documents.

SmartTrim: Adaptive Tokens and Attention Pruning for Efficient Vision-Language Models

no code implementations24 May 2023 Zekun Wang, Jingchang Chen, Wangchunshu Zhou, Haichao Zhu, Jiafeng Liang, Liping Shan, Ming Liu, Dongliang Xu, Qing Yang, Bing Qin

Despite achieving remarkable performance on various vision-language tasks, Transformer-based Vision-Language Models (VLMs) suffer from redundancy in inputs and parameters, significantly hampering their efficiency in real-world applications.

Data Augmentation

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