
Research Associate @CornellSystems, @Fulbright & @NUPoliSci alumn Studies #emissions, #resilience, #renewables, #disasters, #evacuation, #covid
Ithaca, NY
Joined March 2019
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Who uses Boston Bluebikes bikeshare program? Our mobility #network study shows major income divides in usage - with improvement over time!
Written with students at @NUPoliSci
Read:
authors.elsevier.com/a/1kvrw…
@CornellSystems @RideBluebikes
Honored we were cited by the Academy of Social Sciences in Australia! 🙌 @DanielPAldrich @CourtneyPageTan See the National Science and Technology Council series on Information Resilience! 📚🤝
👉 lnkd.in/eqmdh-ui
@CornellEng @Northeastern @IUONeill
#CommunityResilience
New #article out in Environmental Modeling & Software with Oliver Gao & colleagues @CornellSystems ! TLDR: We built MOVESLite, a short-form model of the @EPA 's MOVES #emissions estimator! @iEMSsNews @CornellEng #transportnews @rstats_tweets
Timothy Fraser retweeted
Vaccines work ht @JohnHolbein1
Need suggestions for how to estimate a model with MLE given different sized inputs, preferably in #R. (From scratch is fine.) (Eg. 14 obs for X1, 70 different level obs for X2, Y data for both.) Any ideas or resources I should look at? @RCoderWeb @rstats4ds
Timothy Fraser retweeted
Check out our piece in Urban Climate on mapping social infrastructure with Google Map's API! Fantastic working with colleagues @DanielPAldrich, @Timothy_Fraser1, and @Northeastern graduate students on this project! #socialcapital
Our #article mapping #Boston's social infrastructure is out in Urban Climate! with @DanielPAldrich, @CourtneyPageTan, and our students! @CornellRsrch @CornellSystems @NUPoliSci @NU_PolicySchool
TLDR; Google Maps can measure social infra pretty reliably!
authors.elsevier.com/a/1fqe~…
Timothy Fraser retweeted
My new #article from @JJPS_Eds: How social infrastructure saves lives: a quantitative analysis of Japan's 3/11 disasters
TL;DR: Investing in social infrastructure would save more lives than putting the same money into standard, gray infrastructure
cambridge.org/core/journals/…
As a new EV owner, wondering, why must I get rained on when using the charging station, when the gas pumps next door all have rain covers? 🌧️ Slight implementation problem. But yay EV!
Timothy Fraser retweeted
A new research with @ChapmanLabo and @Timothy_Fraser1 was out from Energy Res. Soc. Sci.. This study elucidated the drivers of social equity factor underlying the renewable energy transition across the nations, which we quantified in the previous study. authors.elsevier.com/a/1ggSb…
A delightful freudian slip I made today while explaining crosstabs:
Chai-squared - the tastiest statistic. 🧋
Happy Friday! #RStats
Love to visualize your models in #RStats , but sad that @zeligproject is no longer on CRAN? Check out my simulate package on Github! Easy @tidyverse style simulation!
github.com/timothyfraser/sim…
@APSA_EduSection #RStats @zeligproject @kinggary @CornellSystems
For a handy guide to the **simulate** package in #RStats, check out this vignette! Great for visualization! @DataVizSociety @rstats4ds @DataIsBeautiful @STEP_APSA
@CourtneyPageTan @DanielPAldrich @JuheonLee99
timothyfraser.github.io/simu…
Our #article mapping #Boston's social infrastructure is out in Urban Climate! with @DanielPAldrich, @CourtneyPageTan, and our students! @CornellRsrch @CornellSystems @NUPoliSci @NU_PolicySchool
TLDR; Google Maps can measure social infra pretty reliably!
authors.elsevier.com/a/1fqe~…
New #article out with @DanielPAldrich & @NU_PolicySchool students! We compare social and infrastructure policies' effects on long-term recovery after Hurricane Katrina. Read free here! authors.elsevier.com/a/1fbvC…
@CornellSystems @NUPoliSci @sarahamide
New office, with a view!! Excited to join @CornellSystems as an Ezra Systems Postdoc!






















