Communications of the ACM
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Understanding NoSQL Database Types: Graph Databases
SQL represents data stored in rows and tables, while high-growth NoSQL is data stores arranged via nested documents as columnar…
From BLOG@CACM
Why I Don't Recommend CSRankings.org: Know the Values You are Ranking On
Just because a ranking is computable doesn't mean that it's right.
From BLOG@CACM
Measuring Up: How to Properly Measure Your Programmers
To measure or to not measure, that is the question. Ask programmers and many will tell you that measurement is a fool’s folly. Measurement undermines the team spirit...
From BLOG@CACM
The Pros and Cons of Online Lab Classes for Computer Science - 2020 Pandemic Edition
Contrary to expectations, online lab classes during our current pandemic may actually have some benefits over their in-person counterparts.
From BLOG@CACM
Agile Management of the Corona Crisis in the Start-Up Nation
Is there an efficient management solution for this crisis?
From BLOG@CACM
Implications of Online Learning for Novice Students
The case of the Introduction to Computer Science course.
From BLOG@CACM
Discovery: User Manual of the Oldest Surviving Computer in the World
A rare find: the user manual of the oldest surviving computer in the world, the Zuse Z4 relay machine (1945).
From BLOG@CACM
The Laughing is Over
Celebrating the 50th anniversary of the first U.S. Computer Chess Championship in 1970.
From BLOG@CACM
Students Need to Know What Success in Computing Looks Like, Starting from Realistic Expectations
Intro CS students sometimes think professional programmers are super-human, which makes it hard to live up to those expectations.
From BLOG@CACM
Things To Do To An Algorithm
What happens when people's fate hangs on machine learning?
From BLOG@CACM
Can Machine Learning Algorithms Replace Exams?
Radical thoughts on exams in times of COVID-19.
From BLOG@CACM
Preparation for Building the First Swiss Digital Computer (Ermeth)
Eduard Stiefel's study trip to the U.S. in 1948/1949.
From BLOG@CACM
Integrating Computing in School Subjects: A Conceptual Framework for Design and Analysis
This post presents a conceptual framework for integrating computing and computational thinking into other domains. The framework is intended to support curriculum...
From BLOG@CACM
Closing the 'Trust Gap' in Contact Tracing/Exposure Notification Technology
The digitization of contact tracing presents an array of challenges.
From BLOG@CACM
Can Research Universities Become Exponential?
We argue that exponential research and exponential teaching may exert mutual influence and foster each other, creating together the exponential research university...
From BLOG@CACM
Towards Equity in K-12 Computer Science Education: Consistency, Cumulativity and Competencies
To address structural barriers in Computer Science education, school districts are now looking beyond the need for specific courses or tools. They are developing...
From BLOG@CACM
3 Proposals to Change How We Teach Computing In Order to Reduce Inequality
Computer Science education is inequitable. The least-prepared students are going to be hurt the most in online teaching. We have to make change now.
From BLOG@CACM
The Software that Led to the Lockdown
One of the key drivers for the decision to lockdown the U.K. in late March 2020 was a computational epidemiological model developed at Imperial College, London....
From BLOG@CACM