Showing posts with label Assorted links. Show all posts
Showing posts with label Assorted links. Show all posts

Tuesday, April 7, 2020

Assorted Links on COVID19

I must say I've been feeling saturated and underwhelmed by the number of data analysts who suddenly became public health and epidemiology experts creating so many data dashboards on COVID-19. There I said it.

Having said that, there many interesting and intelligent people working to understand how the COVID-19 epidemic affects and is affected by demography and human mobility patterns, and how these relationships intersect with and reveal our socioeconomic inequities. I've selected some of the best pieces on the coronavirus crisis I've come across so far.
  1. Our World in Data: possibly one the best websites to get updated data and interactive visualizations, by Max Roser and an amazing team at Oxford.





  2. Google published a series of Community Mobility Reports ... in PDF format !!! Fortunately, you can find the data in .csv here, scraped by Vitor Batista

  3. The effect of human mobility and control measures on the COVID-19 epidemic in China. Paper by Moritz Kraemer et al.

  4. Changes in nighttime lights reveal a dramatic decrease in Wuhan following the COVID-19 outbreak, via Joshua Stevens (one of  my favorite Twitter accounts)

  5. Kuan Butts shows the dramatic impact quarantining has had in road traffic in major cities around the world

  6. How much is air traffic down from normal levels? More than half, by Niko Kommenda for The Guardian

  7. Satellite images show pollution on the decline in the US and Europe

  8. The coronavirus epidemic has also significantly decreased public transport ridership, restaurant bookings, retail activities, energy use and congestion levels

  9. My all favorite. Article on the NYT illustrate how quarantine is a class and racial privilege. Smartphone location data reveals how many lower-income workers continue to move around in cities across the U.S., while wealthier people 'can afford' to stay home and limit their exposure to the coronavirus. Brilliant piece by Jennifer Valentino-DeVries, Denise Lu and Gabriel Dance.

Monday, June 17, 2019

Assorted links

  1. 25% of students think they are in the top 1% of social skills. 94% of professors think their work is better than their peers. The Social Psychology of Biased Self-Assessment (ht Leo Monasterio)

  2. What happened when New York City (randomly) increased street lighting? Crime fell by 36% as a direct result. HT John B. Holbein ‏, who is great at finding this kind of gems by the way.

  3. Sacred Spaces: a series on modernist churches' by Thibaud Poirier, HT Darran Anderson

  4. Interesting report comparing housing in London , New York City, Paris and Tokyo, by Jim Gleeson. Some key results summarized in this short thread.

  5. The power of a single book. Beautiful metaphor for how ideas can have real impact

  6. The data that was missing in your research: an incredibly detailed 3-D maps of the lunar surface

  7. Microsoft Researchers trained a neural network to analyze satellite imagery and generate the footprints of 125,192,184 building in all 50 US states. The data are available on GitHub. Great coverage in the NYT, by Tim Wallace et al.

image credit: NYT


The suburbs of Mesa, Arizona

image credit: NYT

Thursday, September 6, 2018

Assorted Links

  1. Tokyo has a great public transport system....all things considered

  2. report: Migration Data using Social Media: a European Perspective by Zagheni et al

  3. imagineRio, a searchable atlas that illustrates the social and urban evolution of Rio de Janeiro over the entire history of the city

  4. self recommending: Machine Learning beyond Curve Fitting: An Intro to Causal Inference and do-Calculus, by Ferenc Huszár

  5. Brazil’s National Museum have been lost to fire

  6. The late Waldo Tobler's legendary, seminal, (but unpublished) PhD thesis from 1961 is actually downloadable online. HT Michiel  Meeteren

  7. When should you show percentage changes on a log or linear scale? Great post by Lisa Rost. I should re-read this post every now and then.

  8. Google has launched a search tool for datasets. This is only a beta version but the idea could be really useful in the next years

  9. Calculating driving isochrones considering traffic levels in QGIS (Python script here), by David. If you are more like an ArcGIS person, Riccardo has you covered. BTW, David and Ricardo run the great blog Digital Geography which is also on Twitter.

traffic enhanced isochrones during a in Birmingham
credit: davidribbon



and some isochrones of Chicago

credit: Riccardo

Wednesday, April 11, 2018

Assorted links

  1. Automation and AI will increase spatial/regional inequalities. Paper by Morgan Frank and colleagues

  2. Explore, select and download data of the global population projections by age, sex and education, a great collaborative work of researchers from the Wittgenstein Centre for Demography and Global Human Capital

  3. Greyhound: a powerful platform to interactively explore and analyze massive point clouds with Trillions of points in the browser, via Howard Butler



  4. The dynamical structure of political corruption networks. A paper by Haroldo Ribeiro, Luis Alves et al., analyzing 27 years of political corruption scandals in Brazil

  5. Citywide effects of high-occupancy vehicle restrictions: Evidence from “three-in-one” in Jakarta, by Rema Hanna et al.

  6. Want to find statistically significant hierarchical modules in weighted networks? paper here and code here, by Tiago Peixoto, who is the author of the graph-tool Python library



Monday, January 15, 2018

Sunday, September 24, 2017

Assorted Links

  1. The next time you have "a new idea no one's thought of before", read this list, be humble and go back to  Google  the library.

  2. This website helps you select a projection for your map (paper here)

  3. Mapping London’s “pseudo-public spaces,” spaces “that appear to be public but are... controlled by developers.” via Geoff Manaugh

  4. How One Brilliant Woman Mapped the Ocean Floor’s Secrets via Sabrina Lai, who is the creator/admin of a great group about Geographical analysis, urban modeling, spatial statistics on Facebook

  5. Infographic of the fascinating timeline of the far future via Tyler Cowen
    1. In a 100 million years from now: “Future archaeologists should be able to identify an ‘Urban Stratum’ of fossilized great coastal cities, mostly through the remains of underground infrastructure such as building foundations and utility tunnels.”.

  6. 100 greatest images of Saturn from its Cassini Mission

  7. Heads up for some great opportunities:
    1. University of California, Santa Barbara Department of Geography invites applications for a tenure-track position in spatial data science
    2. The Ohio State University, Department of Geography invites applications for a tenure track position with expertise in areas such as spatial-temporal data analytics, spatial simulation and modeling, cyberGIS and high performance computing, and/or geovisualization
    3. University of Texas St Antonio is hiring a tenure track/Associate demographer who works with big data

  8. Beautiful data visualization of music, by Nicholas Rougeux

    This is a data visualization of Vivaldi’s Four Seasons. You should read it read clockwise.
    Size = note length
    Distance from center = pitch
    Colors = instruments.