activity
20242026
collaborators

6 papers

cs.LG2026

Frequency-Domain Latent Attention Gating for Cross-Domain Token Aggregation

Kewei Li, Rongying Zhang, Xueli Wang +5

Token aggregation is a common bottleneck in models that map token representations to sample-level predictions, yet most pooling methods operate only in the original token domain. W…

cs.CE2025

GrifFinNet: A Graph-Relation Integrated Transformer for Financial Predictions

Chenlanhui Dai, Wenyan Wang, Yusi Fan +4

Predicting stock returns remains a central challenge in quantitative finance, transitioning from traditional statistical methods to contemporary deep learning techniques. However,…

cs.LG2025

A transformer-BiGRU-based framework with data augmentation and confident learning for network intrusion detection

Jiale Zhang, Pengfei He, Fei Li +5

In today's fast-paced digital communication, the surge in network traffic data and frequency demands robust and precise network intrusion solutions. Conventional machine learning m…

cs.LG2025

DeepSelective: Interpretable Prognosis Prediction via Feature Selection and Compression in EHR Data

Ruochi Zhang, Qian Yang, Xiaoyang Wang +10

The rapid accumulation of Electronic Health Records (EHRs) has transformed healthcare by providing valuable data that enhance clinical predictions and diagnoses. While conventional…

cs.CL2025

Information Entropy Invariance: Enhancing Length Extrapolation in Attention Mechanisms

Kewei Li, Yanwen Kong, Yiping Xu +4

Since the emergence of research on improving the length extrapolation capabilities of large language models in 2021, some studies have made modifications to the scaling factor in t…

q-bio.BM2024

AMPCliff: quantitative definition and benchmarking of activity cliffs in antimicrobial peptides

Kewei Li, Yuqian Wu, Yinheng Li +7

Since the mechanism of action of drug molecules in the human body is difficult to reproduce in the in vitro environment, it becomes difficult to reveal the causes of the activity c…