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Kai Yin

9 accepted papers

2025

DisastIR: A Comprehensive Information Retrieval Benchmark for Disaster Management

EMNLP 2025

Effective disaster management requires timely access to accurate and contextually relevant information. Existing Information Retrieval (IR) benchmarks, however, focus primarily on general or specialized domains, such as medicine or finance, neglecting the unique linguistic complexity and diverse inf

2024

Efficient Look-Up Table from Expanded Convolutional Network for Accelerating Image Super-resolution

AAAI 2024technical

The look-up table (LUT) has recently shown its practicability and effectiveness in super-resolution (SR) tasks due to its low computational cost and hardware independence. However, most existing methods focus on improving the performance of SR, neglecting the demand for high-speed SR on low-computat…

Cited by 2SourcePDFScholar
2023

Causal Inference for De-biasing Motion Estimation from Robotic Observational Data

ICRA 2023poster

Robot data collected in complex real-world scenarios are often biased due to safety concerns, human preferences, and mission or platform constraints. Consequently, robot learning from such observational data poses great challenges for accurate parameter estimation. We propose a principled causal inf…

Cited by 4SourceScholar
2020

Kernel Taylor-Based Value Function Approximation for Continuous-State Markov Decision Processes

RSS 2020poster

We propose a principled kernel-based policy iteration algorithm to solve the continuous-state Markov Decision Processes (MDPs). In contrast to most decision-theoretic planning frameworks, which assume fully known state transition models, we design a method that eliminates such a strong assumption wh…

Cited by 3SourcePDFScholar
2020

Online Planning in Uncertain and Dynamic Environment in the Presence of Multiple Mobile Vehicles

IROS 2020poster

We investigate the autonomous navigation of a mobile robot in the presence of other moving vehicles under time-varying uncertain environmental disturbances. We first predict the future state distributions of other vehicles to account for their uncertain behaviors affected by the time-varying disturb…

Cited by 1SourceScholar
2020

State-Continuity Approximation of Markov Decision Processes via Finite Element Methods for Autonomous System Planning

RA-L 2020

Motion planning under uncertainty for an autonomous system can be formulated as a Markov Decision Process with a continuous state space. In this letter, we propose a novel solution to this decision-theoretic planning problem that directly obtains the continuous value function with only the first and

Cited by 8SourceScholar
2019

Reachable Space Characterization of Markov Decision Processes with Time Variability

RSS 2019poster

We propose a solution to a time-varying variant of Markov Decision Processes which can be used to address the decision-theoretic planning problems for autonomous systems operating in unstructured outdoor environments. We explore the time variability property of the planning stochasticity and investi…

Cited by 13SourcePDFScholar
2017

A spatio-temporal representation for the orienteering problem with time-varying profits

IROS 2017poster

We consider an orienteering problem (OP) where an agent needs to visit a series (possibly a subset) of depots, from which the maximal accumulated profits are desired within given limited time budget. Different from most existing works where the profits are assumed to be static, in this work we inves…

Cited by 16SourceScholar