Posts by Collection

Package Identifier

Built an image-based package identification system that automates item tracking and retrieval through unique identifiers, improving the efficiency and security of shared storage.

Bruno Maps

Developed a full-stack mapping application that leverages Dijkstra’s algorithm and geocoding services to optimize multi-stop routes across Brown University’s campus.

K9db Visualizer

Created a web-based visualization platform that parses K9db schemas into Data Ownership Graphs with automatic validation and privacy annotation analysis.

Time is of the Essence: Why Decision-Time Planning Costs Matter

Published in Finding the Frame: An RLC Workshop for Examining Conceptual Frameworks, 2024

Explored how decision-time planning costs influence reinforcement learning performance, highlighting when additional computation is worth the tradeoff.

Recommended citation: Wang, K. A., Xia, J., Chung, S., Wang, J., Piedrahita Velez, F., Wang, H.-J., & Greenwald, A. (2024). "Time is of the Essence: Why Decision-Time Planning Costs Matter." Finding the Frame: An RLC Workshop for Examining Conceptual Frameworks.
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BetaExplainer: A Probabilistic Method to Explain Graph Neural Networks

Published in Journal of Statistical Theory and Applications, 2025

BetaExplainer is a probabilistic GNN explanation framework that provides uncertainty estimates for edge importance and improves interpretability on complex graph datasets.

Recommended citation: Sloneker, W., Patel, S., Wang, H.-J., Crawford, L., & Singh, R. (2025). "BetaExplainer: A Probabilistic Method to Explain Graph Neural Networks." Journal of Statistical Theory and Applications, 24, 469–488.
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Talk 1 on Relevant Topic in Your Field

Published: March 01, 2012

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Tutorial 1 on Relevant Topic in Your Field

Published: March 01, 2013

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Talk 2 on Relevant Topic in Your Field

Published: February 01, 2014

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Conference Proceeding talk 3 on Relevant Topic in Your Field

Published: March 01, 2014

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Teaching experience 1

Undergraduate course, University 1, Department, 2014

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Teaching experience 2

Workshop, University 1, Department, 2015

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