activity
20202026
most citedAlphaEvolve: A Learning Framework to Discover Novel Alphas in Quantitative Investment

25 citations · 27 across the 8 of their papers we have counts for

collaborators

8 papers

cs.LG2026

SGN: A Similarity-based Generative Network for Data Generation under Distribution Shift

Jiaqi Zhu, Xincheng Chen, Yuncheng Wu +2

Generative models trained on a source domain often produce samples that are poorly aligned with shifted target domains, limiting their effectiveness for target-domain data augmenta…

cs.DB2026

Towards Effective Orchestration of AI x DB Workloads

Naili Xing, Haotian Gao, Zhanhao Zhao +6

AI-driven analytics are increasingly crucial to data-centric decision-making. Executing relational and AI operators in separate runtimes prevents the database optimizer and runtime…

cs.DB2026

TabTracer: Monte Carlo Tree Search for Complex Table Reasoning with Large Language Models

Zhizhao Luo, Zhaojing Luo, Meihui Zhang +1

Large language models (LLMs) have emerged as powerful tools for natural language table reasoning, where there are two main categories of methods. Prompt-based approaches rely on la…

cs.DB2025

Aixel: A Unified, Adaptive and Extensible System for AI-powered Data Analysis

Meihui Zhang, Liming Wang, Chi Zhang +1

A growing trend in modern data analysis is the integration of data management with learning, guided by accuracy, latency, and cost requirements. In practice, applications draw data…

cs.CR2023★ 1 cited

Secure and Verifiable Data Collaboration with Low-Cost Zero-Knowledge Proofs

Yizheng Zhu, Yuncheng Wu, Zhaojing Luo +2

Organizations are increasingly recognizing the value of data collaboration for data analytics purposes. Yet, stringent data protection laws prohibit the direct exchange of raw data…

cs.CV2021

Towards Robust Cross-domain Image Understanding with Unsupervised Noise Removal

Lei Zhu, Zhaojing Luo, Wei Wang +3

Deep learning models usually require a large amount of labeled data to achieve satisfactory performance. In multimedia analysis, domain adaptation studies the problem of cross-doma…

cs.AI2021★ 25 cited

AlphaEvolve: A Learning Framework to Discover Novel Alphas in Quantitative Investment

Can Cui, Wei Wang, Meihui Zhang +3

Alphas are stock prediction models capturing trading signals in a stock market. A set of effective alphas can generate weakly correlated high returns to diversify the risk. Existin…

cs.SE2020★ 1 cited

MLCask: Efficient Management of Component Evolution in Collaborative Data Analytics Pipelines

Zhaojing Luo, Sai Ho Yeung, Meihui Zhang +7

With the ever-increasing adoption of machine learning for data analytics, maintaining a machine learning pipeline is becoming more complex as both the datasets and trained models e…