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In many real-world problems, the learning agent needs to learn a problem's abstractions and solution simultaneously. However, most such abstractions need to be designed and refined by hand for different problems and domains of application.…

Machine Learning · Computer Science 2022-12-09 Mehdi Dadvar , Rashmeet Kaur Nayyar , Siddharth Srivastava

Meta-planning, or learning to guide planning from experience, is a promising approach to improving the computational cost of planning. A general meta-planning strategy is to learn to impose constraints on the states considered and actions…

Machine Learning · Computer Science 2020-11-10 Rohan Chitnis , Tom Silver , Beomjoon Kim , Leslie Pack Kaelbling , Tomas Lozano-Perez

This paper describes a resolution based Description Logic reasoning system called DLog. DLog transforms Description Logic axioms into a Prolog program and uses the standard Prolog execution for efficiently answering instance retrieval…

Logic in Computer Science · Computer Science 2009-04-09 Gergely Lukácsy , Péter Szeredi

It has been shown recently that physics-based simulation significantly enhances the disassembly capabilities of real-world assemblies with diverse 3D shapes and stringent motion constraints. However, the efficiency suffers when tackling…

Robotics · Computer Science 2025-02-25 Chao Lei , Nir Lipovetzky , Krista A. Ehinger

The recent series of innovations in deep learning (DL) have shown enormous potential to impact individuals and society, both positively and negatively. The DL models utilizing massive computing power and enormous datasets have significantly…

Artificial Intelligence · Computer Science 2020-12-15 Manas Gaur , Keyur Faldu , Amit Sheth

Embodied planning requires agents to make coherent multi-step decisions based on dynamic visual observations and natural language goals. While recent vision-language models (VLMs) excel at static perception tasks, they struggle with the…

Artificial Intelligence · Computer Science 2025-07-15 Di Wu , Jiaxin Fan , Junzhe Zang , Guanbo Wang , Wei Yin , Wenhao Li , Bo Jin

In this paper, we propose a learning algorithm that speeds up the search in task and motion planning problems. Our algorithm proposes solutions to three different challenges that arise in learning to improve planning efficiency: what to…

Robotics · Computer Science 2018-07-27 Beomjoon Kim , Zi Wang , Leslie Pack Kaelbling , Tomas Lozano-Perez

Robot motion planning involves computing a sequence of valid robot configurations that take the robot from its initial state to a goal state. Solving a motion planning problem optimally using analytical methods is proven to be PSPACE-Hard.…

Robotics · Computer Science 2021-07-26 Naman Shah , Abhyudaya Srinet , Siddharth Srivastava

Modern e-commerce search is evolving to resolve complex user intents. While Large Language Models (LLMs) offer strong reasoning, existing LLM-based paradigms face a fundamental blindness-latency dilemma: query rewriting is agnostic to…

Artificial Intelligence · Computer Science 2026-04-30 Mengxiang Chen , Zhouwei Zhai , Jin Li

In this paper, we consider planning in stochastic shortest path (SSP) problems, a subclass of Markov Decision Problems (MDP). We focus on medium-size problems whose state space can be fully enumerated. This problem has numerous important…

Artificial Intelligence · Computer Science 2012-06-18 Alejandro Isaza , Csaba Szepesvari , Vadim Bulitko , Russell Greiner

A priori dimension reduction is a widely adopted technique for reducing the computational complexity of stationary inverse problems. In this setting, the solution of an inverse problem is parameterized by a low-dimensional basis that is…

Computation · Statistics 2016-03-23 Antti Solonen , Tiangang Cui , Janne Hakkarainen , Youssef Marzouk

Automated Planning is one of the main research field of Artificial Intelligence since its beginnings. Research in Automated Planning aims at developing general reasoners (i.e., planners) capable of automatically solve complex problems.…

Artificial Intelligence · Computer Science 2019-05-15 Alessandro Umbrico

Pre-trained large language models (LLMs) show promise for robotic task planning but often struggle to guarantee correctness in long-horizon problems. Task and motion planning (TAMP) addresses this by grounding symbolic plans in low-level…

Robotics · Computer Science 2026-02-13 Jinbang Huang , Yixin Xiao , Zhanguang Zhang , Mark Coates , Jianye Hao , Yingxue Zhang

Many AutoML problems involve optimizing discrete objects under a black-box reward. Neural-guided search provides a flexible means of searching these combinatorial spaces using an autoregressive recurrent neural network. A major benefit of…

Machine Learning · Computer Science 2022-07-06 Brenden K. Petersen , Claudio P. Santiago , Mikel Landajuela

Designing a generalist scientific agent capable of performing tasks in laboratory settings to assist researchers has become a key goal in recent Artificial Intelligence (AI) research. Unlike everyday tasks, scientific tasks are inherently…

Computation and Language · Computer Science 2026-03-20 Minh Pham Dinh , Munira Syed , Michael G Yankoski , Trenton W. Ford

Within the reduced basis methods approach, an effective low-dimensional subspace of a quantum many-body Hilbert space is constructed in order to investigate, e.g., the ground-state phase diagram. The basis of this subspace is built from…

Quantum Physics · Physics 2023-08-31 Paul Brehmer , Michael F. Herbst , Stefan Wessel , Matteo Rizzi , Benjamin Stamm

Knowledge Hypergraphs (KHs) have recently emerged as a knowledge representation for retrieval-augmented generation (RAG), offering a paradigm to model multi-entity relations into a structured form. However, existing KH-based RAG methods…

Computation and Language · Computer Science 2026-02-19 Xiangjun Zai , Xingyu Tan , Xiaoyang Wang , Qing Liu , Xiwei Xu , Wenjie Zhang

Large language models (LLMs) and small language models (SLMs) operate under strict context window and key-value (KV) cache constraints, fundamentally limiting their ability to reason coherently over long interaction horizons. Existing…

Artificial Intelligence · Computer Science 2026-03-17 Sasank Annapureddy , John Mulcahy , Anjaneya Prasad Thamatani

Real Time Dynamic Programming (RTDP) is an online algorithm based on Dynamic Programming (DP) that acts by 1-step greedy planning. Unlike DP, RTDP does not require access to the entire state space, i.e., it explicitly handles the…

Machine Learning · Computer Science 2020-10-13 Yonathan Efroni , Mohammad Ghavamzadeh , Shie Mannor

Motion planning framed as optimisation in structured latent spaces has recently emerged as competitive with traditional methods in terms of planning success while significantly outperforming them in terms of computational speed. However,…

Robotics · Computer Science 2023-03-07 Jun Yamada , Chia-Man Hung , Jack Collins , Ioannis Havoutis , Ingmar Posner
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