activity
20222026
most citedHierarchical Imitation Learning with Vector Quantized Models

3 citations · 5 across the 9 of their papers we have counts for

collaborators

9 papers

cs.LG2026

Eluna: An Agentic LLM System for Automating Warehouse Operations with Reasoning and Task Execution

Ning Liu, P Aditya Sreekar, Kalle Kujanpää +11

Warehouse operations are governed by Standard Operating Procedures (SOPs) that encode complex, multi-system decision logic, which must be executed reliably under strict time constr…

cs.CL2026

Tool-Making and Self-Evolving LLM Agents in Low-Latency Systems

Kalle Kujanpää, Ning Liu, Shahnawaz Alam +4

Production LLM agents often waste latency and reliability by regenerating code for the same procedural steps on every request. We replace this inference-time coding loop with an ag…

cs.AI2026

Edit Knowledge, Not Just Facts via Multi-Step Reasoning over Background Stories

Ya Gao, Kalle Kujanpää, Pekka Marttinen +2

Enabling artificial intelligence systems, particularly large language models, to update knowledge and flexibly apply it during reasoning remains a central challenge. Existing knowl…

cs.LG2024

iQRL -- Implicitly Quantized Representations for Sample-efficient Reinforcement Learning

Aidan Scannell, Kalle Kujanpää, Yi Zhao +3

Learning representations for reinforcement learning (RL) has shown much promise for continuous control. We propose an efficient representation learning method using only a self-sup…

cs.RO2024★ 1 cited

Challenges of Data-Driven Simulation of Diverse and Consistent Human Driving Behaviors

Kalle Kujanpää, Daulet Baimukashev, Shibei Zhu +4

Building simulation environments for developing and testing autonomous vehicles necessitates that the simulators accurately model the statistical realism of the real-world environm…

cs.AI2023★ 1 cited

Hybrid Search for Efficient Planning with Completeness Guarantees

Kalle Kujanpää, Joni Pajarinen, Alexander Ilin

Solving complex planning problems has been a long-standing challenge in computer science. Learning-based subgoal search methods have shown promise in tackling these problems, but t…

cs.RO2023

Suicidal Pedestrian: Generation of Safety-Critical Scenarios for Autonomous Vehicles

Yuhang Yang, Kalle Kujanpaa, Amin Babadi +2

Developing reliable autonomous driving algorithms poses challenges in testing, particularly when it comes to safety-critical traffic scenarios involving pedestrians. An open questi…

cs.AI2023★ 3 cited

Hierarchical Imitation Learning with Vector Quantized Models

Kalle Kujanpää, Joni Pajarinen, Alexander Ilin

The ability to plan actions on multiple levels of abstraction enables intelligent agents to solve complex tasks effectively. However, learning the models for both low and high-leve…

cs.AI2022

Continuous Monte Carlo Graph Search

Kalle Kujanpää, Amin Babadi, Yi Zhao +3

Online planning is crucial for high performance in many complex sequential decision-making tasks. Monte Carlo Tree Search (MCTS) employs a principled mechanism for trading off expl…