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Parvathy Krishnan
Parvathy Krishnan

916 Followers

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Published in

Towards Data Science

·Pinned

Accessing and Visualizing Digital Elevation Models with Python

A tutorial in Python with openly available DEM data — This work was co-authored with Mahdi Fayazbakhsh and Kai Kaiser. All errors and omissions are those of the author(s). Digital Elevation Models (DEMs) represent a 3D surface model of the terrain. It represents a continuous topographic elevation surface through a series of cells where each cell represents the elevation (Z)…

Digital Elevation Model

7 min read

Accessing and Visualizing Digital Elevation Models with Python
Accessing and Visualizing Digital Elevation Models with Python
Digital Elevation Model

7 min read


Published in

Towards Data Science

·Pinned

Comparison of Geocoding Services Applied to Stroke-Care Facilities in Vietnam with Python

With a close look at match rate and spatial accuracy — This work was co-authored with Kai Kaiser and Mahdi Fayazbakhsh. All errors and omissions are those of the author(s). Geocoding is the process of converting addresses in text format — the information necessary to locate a building, a plot of land, or structure, generally used in a specific format and…

Geospatial

6 min read

Comparison of Geocoding Services Applied to Stroke-Care Facilities in Vietnam with Python
Comparison of Geocoding Services Applied to Stroke-Care Facilities in Vietnam with Python
Geospatial

6 min read


Published in

Towards Data Science

·Pinned

Visualising Global Population Datasets with Python

Summary statistics of geospatial raster and vector datasets bounded by polygon shapefiles — This work has been done entirely using publicly available data and was co-authored with Kai Kaiser. All errors and omissions are those of the author(s). Mapping information concerning the distribution of people is vital to a host of public policy questions across our planet’s different country settings. The ability to…

Data Science

8 min read

Visualising Global Population Datasets with Python
Visualising Global Population Datasets with Python
Data Science

8 min read


Apr 28, 2022

Insights from Mobility Data for COVID-19

A curated list of impactful Global Use Cases — This work has been done entirely using publicly available data and was co-authored with Mahdi Fayazbakhsh and Kai Kaiser. All errors and omissions are those of the author(s). Quantifying human mobility patterns gives insights into many aspects of life from the regional and global spread of infectious diseases to economic…

Mobility

6 min read

Insights from Mobility Data for COVID-19
Insights from Mobility Data for COVID-19
Mobility

6 min read


Mar 22, 2022

Using Satellite Imagery Datasets in the Agriculture Sector

A systematic literature review of research publications from public sector organizations — The field of Earth Observation (EO) from satellites has grown steadily and is expected to rise from its present value of $2.9 billion to $25.273 billion by 2040, according to estimates by Morgan Stanley. The use of such imagery, along with ground-based and aerial observations, has been in practice for…

Geospatial

14 min read

Using Satellite Imagery Datasets in the Agriculture Sector
Using Satellite Imagery Datasets in the Agriculture Sector
Geospatial

14 min read


Jan 21, 2022

data.gov.in

Analysing the collection of high impact datasets cataloged on the Open Government Data (OGD) Platform of India in Python — This data story is written in collaboration with Sai Krishna Dammalapati. It is the year 1892 in which Data Democracy started to take its roots in India. Before this year neither people nor people’s representatives had much access to the government information. Even if the information was known, they were…

Python

8 min read

data.gov.in
data.gov.in
Python

8 min read


Published in

Python in Plain English

·Dec 6, 2021

Digital Platform Innovations for Development Impacts

Capability-Complexity-Cost assessment of three Cloud-based Jupyter Notebook deployment options — This work was co-authored with Kai Kaiser. Also, special thanks to Pedro Camargo for his valuable feedback. All errors and omissions are those of the author(s). A rapidly expanding range of digital data and methods now provide significant opportunities to strengthen descriptive and prescriptive insights to better address the challenges…

Python

13 min read

Digital Platform Innovations for Development Impacts
Digital Platform Innovations for Development Impacts
Python

13 min read


Aug 13, 2021

3 Open Datasets to hone your Spatial Data Science skills

with examples of real-world applications — Data-driven and Data-informed decision-making is now an integral part of private and public sector organizations. Unlocking the power of spatial data using specialized tools and techniques adds an additional level of insight and can create a significant impact on this decision-making process across sectors. Spatial data science for the uninitiated What is spatial data science?towardsdatascience.com

Data Science

5 min read

3 Open Datasets to hone your Spatial Data Science skills
3 Open Datasets to hone your Spatial Data Science skills
Data Science

5 min read


Jul 15, 2020

BEYOND CASE NUMBERS

A data-based report on how India’s past and present will determine her post-COVID-19 future This data story is written in collaboration with Sai Krishna Dammalapati, a Data Journalist based in Hyderabad. The way Japan recovered from the Hiroshima and Nagasaki nuclear disaster is described as the Japanese economic miracle. Today…

Covid-19

9 min read

BEYOND CASE NUMBERS
BEYOND CASE NUMBERS
Covid-19

9 min read


Jul 7, 2020

COVID-19 Impacts on Air Travel: A Vietnam Perspective

By Parvathy Krishnan, Kai Kaiser, and Ashish Kalani The COVID-19 pandemic has led to a massive reduction of international and domestic air travel. …

Resilient De

6 min read

COVID-19 Impacts on Air Travel: A Vietnam Perspective
COVID-19 Impacts on Air Travel: A Vietnam Perspective
Resilient De

6 min read

Parvathy Krishnan

Parvathy Krishnan

916 Followers

Lead Data Scientist | CTO at Analytics for a Better World | Public Sector Consultant

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