Enabling robots to communicate their objectives

SH Huang, D Held, P Abbeel, AD Dragan - Autonomous Robots, 2019 - Springer
The overarching goal of this work is to efficiently enable end-users to correctly anticipate a
robot's behavior in novel situations. And since a robot's behavior is often a direct result of its …

Model-guided search for optimal natural-science-category training exemplars: A work in progress

RM Nosofsky, CA Sanders, X Zhu… - Psychonomic bulletin & …, 2019 - Springer
Under the guidance of a formal exemplar model of categorization, we conduct comparisons
of natural-science classification learning across four conditions in which the nature of the …

Interactive teaching algorithms for inverse reinforcement learning

P Kamalaruban, R Devidze, V Cevher… - arXiv preprint arXiv …, 2019 - arxiv.org
We study the problem of inverse reinforcement learning (IRL) with the added twist that the
learner is assisted by a helpful teacher. More formally, we tackle the following algorithmic …

Learner-aware teaching: Inverse reinforcement learning with preferences and constraints

S Tschiatschek, A Ghosh, L Haug… - Advances in neural …, 2019 - proceedings.neurips.cc
Inverse reinforcement learning (IRL) enables an agent to learn complex behavior by
observing demonstrations from a (near-) optimal policy. The typical assumption is that the …

An optimal control approach to sequential machine teaching

L Lessard, X Zhang, X Zhu - The 22nd International …, 2019 - proceedings.mlr.press
Given a sequential learning algorithm and a target model, sequential machine teaching
aims to find the shortest training sequence to drive the learning algorithm to the target …

Teaching multiple concepts to a forgetful learner

A Hunziker, Y Chen, O Mac Aodha… - Advances in neural …, 2019 - proceedings.neurips.cc
How can we help a forgetful learner learn multiple concepts within a limited time frame?
While there have been extensive studies in designing optimal schedules for teaching a …

Iterative classroom teaching

T Yeo, P Kamalaruban, A Singla, A Merchant… - Proceedings of the …, 2019 - ojs.aaai.org
We consider the machine teaching problem in a classroom-like setting wherein the teacher
has to deliver the same examples to a diverse group of students. Their diversity stems from …

Recommendations from cognitive psychology for enhancing the teaching of natural-science categories

RM Nosofsky, MA McDaniel - Policy Insights from the …, 2019 - journals.sagepub.com
Because of their complex structures, many natural-science categories are difficult to learn.
Yet achieving accuracy in classification is crucial to scientific inference and reasoning. Thus …

Multi-campaign oriented spatial crowdsourcing

L Zheng, L Chen - IEEE Transactions on Knowledge and Data …, 2019 - ieeexplore.ieee.org
Recently, spatial crowdsourcing has been drawing increasing attention with its great
potential in collecting geographical knowledge. The system throughput (number of assigned …

Teaching a generative model: Mathematical formulation and solution framework

H Wang, B Zhang - Computers & Industrial Engineering, 2019 - Elsevier
We develop the mathematical formulation for teaching generative models to a learner whose
learning processes and cognitive behaviors may be analytically intractable, but can be …