Zizhen Zhang
8 papers · 2013–2026 · 6 venues · across top CS/AI venues
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Achievements
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π Interdisciplinary Bridge Β· Bronze π Conference Polyglot Β· Silver π Academic Marathon Β· Half π£ Hot Topic Early Bird πΊοΈ Taxonomy Completionist (12)
π
Grand Slam
π
Conference Pioneer
π₯
Unstoppable Β· Bronze
Top co-authors
Research topics
Keywords
combinatorial optimization
(3)
multi-objective combinatorial optimization
(2)
traveling salesman problem
(2)
few-shot learning
(1)
preference learning
(1)
attention mechanism
(1)
graph attention
(1)
regret minimization
(1)
constraint satisfaction
(1)
sequential learning
(1)
multi-objective optimization
(1)
node embedding
(1)
neural combinatorial optimization
(1)
neural solver
(1)
model fine-tuning
(1)
prompt tuning
(1)
pareto front
(1)
pareto optimization
(1)
vehicle routing problem
(1)
emotion cause analysis
(1)
Papers
UCPO: A Universal Constrained Combinatorial Optimization Method via Preference Optimization
AAAI 2026
BOPO: Neural Combinatorial Optimization via Best-anchored and Objective-guided Preference Optimization
ICML 2025
Rethinking Neural Multi-Objective Combinatorial Optimization via Neat Weight Embedding
ICLR 2025
Neural Combinatorial Optimization for Robust Routing Problem with Uncertain Travel Times
NeurIPS 2024
Efficient Meta Neural Heuristic for Multi-Objective Combinatorial Optimization
NeurIPS 2023
Neural Multi-Objective Combinatorial Optimization with Diversity Enhancement
NeurIPS 2023
UECA-Prompt: Universal Prompt for Emotion Cause Analysis
COLING 2022
A Tree-Based Tabu Search Algorithm for the Manpower Allocation Problem with Time Windows and Job-Teaming Constraints
IJCAI 2013