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Mengjie Zhang

11 accepted papers

2026

Contrastive Symbolic Regression: Aligned Representations, Adaptive Prediction, and Diverse Ensembles

ICML 2026poster

Existing symbolic regression approaches primarily focus on learning explicit input-output mappings, often neglecting relational structures among data instances. This paper introduces Contrastive Symbolic Regression (CSR), a feature-construction-based symbolic regression approach that integrates evol…

Cited by 0SourceScholar
2026

Deft Scheduling of Dynamic Cloud Workflows with Varying Deadlines via Mixture-of-Experts

ICLR 2026poster

Workflow scheduling in cloud computing demands the intelligent allocation of dynamically arriving, graph-structured workflows with varying deadlines onto ever-changing virtual machine resources. However, existing deep reinforcement learning (DRL) schedulers remain limited by rigid, single-path infer…

Cited by 0SourceScholar
2026

Lifelong Learning with Behavior Consolidation for Vehicle Routing

ICLR 2026poster

Recent neural solvers have demonstrated promising performance in learning to solve routing problems. However, existing studies are primarily based on one-off training on one or a set of predefined problem distributions and scales, i.e., tasks. When a new task arises, they typically rely on either z…

Cited by 0SourcecodeScholar
2026

ParetoHqD: Fast Offline Multiobjective Alignment of Large Language Models Using Pareto High-Quality Data

AAAI 2026technical

Aligning large language models with multiple human expectations and values is crucial for ensuring that they adequately serve a variety of user needs. To this end, offline multiobjective alignment algorithms such as the Rewards-in-Context algorithm have shown strong performance and efficiency. Howev

Cited by 0SourcePDFScholar
2025

GATES: Cost-aware Dynamic Workflow Scheduling via Graph Attention Networks and Evolution Strategy

IJCAI 2025

Cost-aware Dynamic Workflow Scheduling (CADWS) is a key challenge in cloud computing, focusing on devising an effective scheduling policy to efficiently schedule dynamically arriving workflow tasks, represented as Directed Acyclic Graphs (DAG), to suitable virtual machines (VMs). Deep reinforcement

2025

Graph Assisted Offline-Online Deep Reinforcement Learning for Dynamic Workflow Scheduling

ICLR 2025poster

Dynamic workflow scheduling (DWS) in cloud computing presents substantial challenges due to heterogeneous machine configurations, unpredictable workflow arrivals/patterns, and constantly evolving environments. However, existing research often assumes homogeneous setups and static conditions, limitin…

Cited by 0SourcePDFScholar
2025

RAG-SR: Retrieval-Augmented Generation for Neural Symbolic Regression

ICLR 2025spotlight

Symbolic regression is a key task in machine learning, aiming to discover mathematical expressions that best describe a dataset. While deep learning has increased interest in using neural networks for symbolic regression, many existing approaches rely on pre-trained models. These models require sign…

Cited by 0SourcePDFScholar
2025

Transferable Relativistic Predictor: Mitigating Cross-Task Cold-Start Issue in NAS

IJCAI 2025

In neural architecture search (NAS), the relativistic predictor has recently emerged as an attractive technique to solve ranking issue for performance evaluation by predicting the relativistic ranking of architecture pair rather than the absolute performance of an architecture. However, it suffers f

Cited by 0SourcePDFScholar
2015

Domain Generalization for Object Recognition With Multi-Task Autoencoders

ICCV 2015poster

The problem of domain generalization is to take knowledge acquired from a number of related domains, where training data is available, and to then successfully apply it to previously unseen domains. We propose a new feature learning algorithm, Multi-Task Autoencoder (MTAE), that provides good genera…

Cited by 833PDFScholar