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Nir Lipovetzky

10 accepted papers

2025

Planning in the Dark: LLM-Symbolic Planning Pipeline Without Experts

AAAI 2025technical

Large Language Models (LLMs) have shown promise in solving natural language-described planning tasks, but their direct use often leads to inconsistent reasoning and hallucination. While hybrid LLM-symbolic planning pipelines have emerged as a more robust alternative, they typically require extensive…

2025

Planning-Driven Programming: A Large Language Model Programming Workflow

ACL 2025long

The strong performance of large language models (LLMs) raises extensive discussion on their application to code generation. Recent research suggests continuous program refinements through visible tests to improve code generation accuracy in LLMs. However, these methods suffer from LLMs’ inefficiency…

2024

Beyond Success: Quantifying Demonstration Quality in Learning from Demonstration

IROS 2024poster

Learning from Demonstration (LfD) empowers novice users to teach robots daily life tasks without writing sophisticated code, thereby promoting the democratization of robotics. However, novice users often provide sub-optimal demonstrations, which can potentially impact the robot’s ability to efficien…

Cited by 2SourceScholar
2024

Generalized Planning for the Abstraction and Reasoning Corpus

AAAI 2024technical

The Abstraction and Reasoning Corpus (ARC) is a general artificial intelligence benchmark that poses difficulties for pure machine learning methods due to its requirement for fluid intelligence with a focus on reasoning and abstraction. In this work, we introduce an ARC solver, Generalized Planning…

2024

Model AI Assignments 2024

AAAI 2024technical

The Model AI Assignments session seeks to gather and dis- seminate the best assignment designs of the Artificial In- telligence (AI) Education community. Recognizing that as- signments form the core of student learning experience, we here present abstracts of five AI assignments from the 2024 sessi…

Cited by 0SourcePDFScholar
2023

Learning User Preferences for Complex Cobotic Tasks: Meta-Behaviors and Human Groups

RA-L 2023

In complex tasks (beyond a single targeted controller) requiring robots to collaborate with multiple human users, two challenges arise: complex tasks are often composed of multiple behaviors which can only be evaluated as a collective (a meta-behavior) and user preferences often differ between indiv

Cited by 1SourceScholar
2021

Width-based Lookaheads with Learnt Base Policies and Heuristics Over the Atari-2600 Benchmark

NeurIPS 2021spotlight

We propose new width-based planning and learning algorithms inspired from a careful analysis of the design decisions made by previous width-based planners. The algorithms are applied over the Atari-2600 games and our best performing algorithm, Novelty guided Critical Path Learning (N-CPL), outperfor…

Cited by 0SourcePDFScholar
2020

Boundary Extension Features for Width-Based Planning with Simulators on Continuous-State Domains

IJCAI 2020poster

Width-based planning algorithms have been demonstrated to be competitive with state-of-the-art heuristic search and SAT-based approaches, without requiring access to a model of action effects and preconditions, just access to a black-box simulator. Width-based planners search is guided by a measure…