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Carlos Hernández Ulloa

3 accepted papers

2026

Deeper Treatment of the Bi-objective Search Framework

AAAI 2026technical

In Bi-Objective Search (BOS), the task is to compute the Pareto-optimal frontier of paths in a graph with two cost values per edge. Recent work introduced a general BOS framework that classifies search nodes and studies how ordering functions affect expansion order. In this paper, we continue this l

Cited by 0SourcePDFScholar
2026

Extending Weighted Heuristic Search to Bi-Objective Search Problems

IJCAI 2026

In heuristic search, a well-known technique to speed up search while providing a suboptimality guarantee is to multiply the heuristic function by a weight w > 1. In this paper, we study the theoretical and practical implications of using such a technique in bi-objective heuristic search, a natural a

Cited by 0Scholar
2026

Multi-Objective Search: Algorithms, Applications, and Emerging Directions

AAAI 2026technical

Multi-objective search (MOS) has emerged as a unifying framework for planning and decision-making problems where multiple, often conflicting, criteria must be balanced. While the problem has been studied for decades, recent years have seen renewed interest in the topic across AI applications such as

Cited by 0SourcePDFScholar