Waterloo Library Journal Publishing Service (University of Waterloo, Canada)
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6. Digital Receptacle
This is a prose poem about some of my lived experiences of feminism
Leveraging Player Tracking for Event Detection in Ice Hockey
Faceoffs are pivotal events in hockey, marking
strategic resets in gameplay that influence team
positioning and puck possession. Detecting these
events in video data can provide valuable insights
for coaches and analysts, enabling the study of
player formations and strategies around these critical
moments. This work presents a novel framework
for detecting ice hockey faceoffs. Our approach
processes overhead video sequences using
a multi-stage pipeline, incorporating object detection
and segmentation to track player trajectories
across frames. We employ state of the art detectors
and tracking tools, enabling tracking and trajectory
analysis for each player. Additionally, preprocessed
sequences are used to better ensure accurate
player tracking. We demonstrate the framework’s
effectiveness in automatically identifying faceoffs,
with promising results that suggest its potential for
broader applications in sports analytics. By enhancing
the visibility of faceoffs and player interactions
in hockey, this work contributes toward automated
sports analytics, providing a robust tool for studying
patterns and tactics in high-paced, dynamic sports
environments
Covid Effects on the Returns to Schooling in Pennsylvania Industries
This paper analyzes the effects of the COVID-19 recession on the rate of return to schooling for twenty industries in Pennsylvania. Using data from the American Community Survey 2011-2021, we find the rate of return to schooling declined by 0.3 percentage points during COVID years from its pre-COVID level, and COVID effects on the rate of return differed among industries in Pennsylvania. COVID increased the returns to schooling for three industries, decreased the returns to schooling for six industries, and had no effect on the returns to schooling for the remaining eleven industries. The changes in the rate of return to schooling reflect shifts in the wage premium between high- and low-wage workers
Sphering the Square
Author\u27s note:
Two years ago, I was perusing the archives of the bulletin and stumbled upon a poem¹ that was read aloud at the 1973 conference. I re-read at for the 2023 conference, and was inspired to craft a new one for 2025. The subject of map projections is perennial and rife with possibility for lively turns of phrase.
 
Temporary Migration and Wages of Ph.D.s. Stay Longer or Come Back Sooner?
This paper examines the wage implications of temporary migration for two cohorts of Italian Ph.D.s. Special attention is given to the duration of the international experience, its contribution to earned wages and the selectivity of returnees. Returnees are found to be a self-selected group whose unobservable characteristics are simultaneously associated with both higher wages and a higher propensity to migrate. Moreover, we find positive returns for those who stay longer and negative returns for those who come back sooner. The results are confirmed in several robustness and sensitivity checks
Chariot à cartes
This manual addresses the challenges associated with the physical handling of flat sheet maps, advocating for the use of concave supports during their transportation. It provides an alternative to commercially procured map carts by offering step-by-step instructions and illustrations for constructing a map cart in-house
A Note from the Editors
A Note from the Editors
Dear Reader,
Through the amazing patience, perseverance, and flexibility of our authors, reviewers, and editing committee, the editorial team of the Waterloo Historical Review is happy to announce the long–awaited arrival 2023-2024 edition of the journal. We extend a heartfelt thank you to our authors and reviewers to sticking with us through a chaotic and educational period of review, revision, and growth.
Our very best, The Editor
Neuroscience and Market Dynamics: The Impact of Smoking Withdrawal Syndrome on the Stock Performance of Tobacco Companies
This study investigates the effect of the annual \u27No-Smoking Day\u27 on the stock performance of British American Tobacco (BATS) and Imperial Brands (IMB) from 1997 to 2023. Our findings reveal a significant negative impact of No-Smoking Wednesdays on BATS, with a moderate but statistically significant effect on IMB. To enhance robustness, we also perform a panel data analysis, which underscores the consistent negative effect of No-Smoking Day on the tobacco sector as a whole. These results suggest that No-Smoking Day generates a calendar-based effect on stock prices, challenging the Efficient Market Hypothesis. Beyond the behavioral effects tied to the anti-smoking campaign, this study introduces a novel perspective by linking investor behavior with neurological factors, particularly Nicotine Withdrawal Syndrome (NWS). NWS, characterized by irritability, anxiety, and mood disturbances, may influence investor sentiment, even among smokers who do not intend to quit. These withdrawal symptoms could induce stress and emotional responses, thereby affecting investor behavior and contributing to negative returns. Our findings align with prior behavioral studies and highlight the role of both psychological and neurobiological factors in shaping market dynamics. Future research should examine the combined effects of anti-smoking campaigns and NWS on investor behavior and market outcomes. Additionally, the varying statistical significance across firms suggests that the diversification of tobacco companies into non-traditional products warrants further investigation