Author Archives: joern

Duolingo: Learn a language and translate the web

Another one of Luis von Ahn‘s ingenious projects: http://duolingo.com learn a language for free and translate the web in the background. There is a pretty recent TED talk by him, and below you can find their introductory video on youtube:

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Interesting talk about “Filter Bubbles”

A few days ago I stumbled over an interesting TED talk by Eli Pariser about the ever increasing personalization of the web, its search results, your facebook news feed, … Do you think that you still see the whole picture … Continue reading

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Mac OS X Harddisk high Load Cycle Counts

Mac OS X’s default power management settings might wear your hard drive down unnecessarily. This post provides a lot of background information and how to change these settings. Continue reading

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Live mapping of tweets, facebook msgs, emails, sms…

Reading the Wikimedia blog I stumbled over this interesting post. They mention a framework called Ushahidi (Swahili word for “testimony’) with its subproject SwitfRiver which can be used to track and verify the reliability of news concerning current trending topics, … Continue reading

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LaTeX Thesis Skeleton

As it might be useful for other students (especially for computer science students at the University of Kaiserslautern), I decided to invest some time and create a skeleton for a thesis. The project can be found on github: http://github.com/joernhees/thesis-skeleton. I’ll … Continue reading

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Interesting analysis of a post’s life cycle

Corte.si did it again. This time a very interesting analysis of what happens when he posts on his blog and twitters about it. Most interesting: the number of bots that access his page just seconds after he published it, where … Continue reading

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BetterRelations (beta): some updates

Well, in a hopefully last coding “flash” this night I included some frequently requested features, most important: a “can’t decide” button: Enjoy (also see the first post)

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Introducing: BetterRelations – a Game with a Purpose

As many of you know I’m developing a game called BetterRelations for my MasterThesis. It is now available: BetterRelations (alpha) The game collects pairwise user preferences, which are then used to rate Linked Data triples by “Importance”. Would be cool … Continue reading

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Python unicode doctest howto in a doctest

Another thing which has been on my stack for quite a while has been a unicode doctest howto, as I remember I was quite lost when I first tried to test encoding stuff in a doctest. So I thought the … Continue reading

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How to restrict the length of a unicode string

Ha, not with me! It’s a pretty common tripwire: Imagine you have a unicode string and for whatever reason (which should be a good reason, so make sure you really need this) you need to make sure that its UTF-8 … Continue reading

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