papers

Publications (6)

econ.TH2025

Analysis of the Order Flow Auction under Proposer-Builder Separation on Blockchain

Ruofei Ma, Wenpin Tang, David Yao

We study the impact of the order flow auction (OFA) in the context of the proposer-builder separation (PBS) mechanism in blockchains through a game-theoretic perspective. The OFA i…

q-fin.MF2025

Optimal Decisions for Liquid Staking: Allocation and Exit Timing

Ruofei Ma, Zhebiao Cai, Wenpin Tang +1

In this paper, we study an investor's optimal entry and exit decisions in a liquid staking protocol (LSP) and an automated market maker (AMM), primarily from the standpoint of the…

cs.HC2025

StratIncon Detector: Analyzing Strategy Inconsistencies Between Real-Time Strategy and Preferred Professional Strategy in MOBA Esports

Ruofei Ma, Yu Zhao, Yuheng Shao +2

MOBA (Multiplayer Online Battle Arena) games require a delicate interplay of strategic planning and real-time decision-making, particularly in professional esports, where players e…

cs.HC2023

BPCoach: Exploring Hero Drafting in Professional MOBA Tournaments via Visual Analytics

Shiyi Liu, Ruofei Ma, Chuyi Zhao +3

Hero drafting for multiplayer online arena (MOBA) games is crucial because drafting directly affects the outcome of a match. Both sides take turns to "ban"/"pick" a hero from a ros…

cs.HC2023

Understanding Auto-Scheduling Optimizations for Model Deployment via Visualizations

Laixin Xie, Chenyang Zhang, Ruofei Ma +4

After completing the design and training phases, deploying a deep learning model onto specific hardware is essential before practical implementation. Targeted optimizations are nec…

eess.SP2021

A 2D Non-Stationary Channel Model for Underwater Acoustic Communication Systems

Xiuming Zhu, Cheng-Xiang Wang, Ruofei Ma

Underwater acoustic (UWA) communication plays a key role in the process of exploring and studying the ocean. In this paper, a modified non-stationary wideband channel model for UWA…