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Zhiming Li

9 accepted papers

2025

Logic-Q: Improving Deep Reinforcement Learning-based Quantitative Trading via Program Sketch-based Tuning

AAAI 2025technical

Deep reinforcement learning (DRL) has revolutionized quantitative trading (Q-trading) by achieving decent performance without significant human expert knowledge. Despite its achievements, we observe that the current state-of-the-art DRL models are still ineffective in identifying the market trends,…

Cited by 0SourcePDFScholar
2024

FedMut: Generalized Federated Learning via Stochastic Mutation

AAAI 2024technical

Although Federated Learning (FL) enables collaborative model training without sharing the raw data of clients, it encounters low-performance problems caused by various heterogeneous scenarios. Due to the limitation of dispatching the same global model to clients for local training, traditional Feder…

Cited by 25SourcePDFScholar
2024

GRADUAL: Granularity-aware Dual Prototype Learning for Better Few-Shot Relation Extraction

ACL 2024findings

Recent studies have shown that fusing text labels and context sentences is an effective method for learning prototype representations in few-shot relation extraction. However, the **inconsistency of prototype representations** across different few-shot tasks persists due to different context sentenc…

2024

Improving Neural Logic Machines via Failure Reflection

ICML 2024poster

Reasoning is a fundamental ability towards artificial general intelligence (AGI). Fueled by the success of deep learning, the neural logic machines models (NLMs) have introduced novel neural-symbolic structures and demonstrate great performance and generalization on reasoning and decision-making tas…

Cited by 3SourcePDFScholar
2024

Unveiling Project-Specific Bias in Neural Code Models

COLING 2024main

Deep learning has introduced significant improvements in many software analysis tasks. Although the Large Language Models (LLMs) based neural code models demonstrate commendable performance when trained and tested within the intra-project independent and identically distributed (IID) setting, they o…

2023

DL-NET: Dilation Location Network for Temporal Action Detection

ICASSP 2023accepted

Temporal Action Detection(TAD) is a challenge task in video understanding. The current methods mainly use global features for boundary matching or predefine all possible proposals, while ignoring long context information and local action boundary features, resulting in the decline of detection accur…

Cited by 0SourceScholar
2023

FAIRER: Fairness as Decision Rationale Alignment

ICML 2023poster

Deep neural networks (DNNs) have made significant progress, but often suffer from fairness issues, as deep models typically show distinct accuracy differences among certain subgroups (e.g., males and females). Existing research addresses this critical issue by employing fairness-aware loss functions…

Cited by 24SourcePDFScholar
2022

GALOIS: Boosting Deep Reinforcement Learning via Generalizable Logic Synthesis

NeurIPS 2022accept

Despite achieving superior performance in human-level control problems, unlike humans, deep reinforcement learning (DRL) lacks high-order intelligence (e.g., logic deduction and reuse), thus it behaves ineffectively than humans regarding learning and generalization in complex problems. Previous work…

Cited by 30SourcePDFScholar