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Invisible Users, Youth in the Internet Cafés of Urban Ghana - The MIT Press
he urban youth frequenting the Internet cafés of Accra, Ghana, who are decidedly not members of their country’s elite, use the Internet largely as a way to orchestrate encounters across distance and amass foreign ties--activities once limited to the wealthy, university-educated classes. The Internet, accessed on second-hand computers (castoffs from the United States and Europe), has become for these youths a means of enacting a more cosmopolitan self. In Invisible Users, Jenna Burrell offers a richly observed account of how these Internet enthusiasts have adopted, and adapted to their own priorities, a technological system that was not designed with them in mind
book  ghana  internetcafe  ict4d  spam  scamming  409  Berkeley  zuckerman  internet  africa  westafrica 
5 days ago
matplotlib: python plotting — Matplotlib v1.1.0 documentation
recommended by previous article about why not to use scatterplots in dense information--use hexbin.
python  statistics  graphics  infoviz 
6 days ago
The Geology of Liberia - Defense Technical Information Center (pdf)
These maps are nice, I've seen the DMA maps in hard copy but do not have scans:

Topographic Maps. This collection of maps is primarily photographic negatives of maps (for printing positive images of maps), 1:50,000 original scale. The UK-DOS (United Kingdon, Directorate of Overseas Surveys) and US-DMA (Defense Mapping Agency) sheets are also on file as a single hard copy colored map from which copies could from many libraries, or from AMRS, Inc.
geography  government  science  Liberia  DMA  topography  maps 
9 days ago
TANZANIA: Twenty-first Century Program Launches Attracting Dignitaries | CREATIVE Magazine
initiative to improve the quality of lower primary education with a particular focus on improved instruction in reading, mathematics and science for higher learning achievement. Moreover, TZ21 is focusing on establishing a school-based Education Management Information System (School-based EMIS) t
inveneo  TZ21  usaid  creativeassociates  ict4d  mtwara  zanzibar  TTC 
10 days ago
Pink Travel Tip #10: The first thing you should buy | Daniel Pink
Use newspapers as local-flavor for giftwrapping. get local flavor, look local.
video  newspapers  travel  gifts  giftwrapping  gift 
10 days ago
sales in units of personal/mobile computing devices
would like to see the DEC, etc type devices plotted too.
history  computing  mobile  pc 
10 days ago
OceanBrowser - education evaluation
OB3 is a learning environment for medical education. It helps educators and students create, manage, collaborate and learn online.
collaboration  elearning  ict4d  medschool  education  college  analytics 
10 days ago
Probabilistic Data Structures for Web Analytics and Data Mining « Highly Scalable Blog
Analysis of such large data sets often requires powerful distributed data stores like Hadoop and heavy data processing with techniques like MapReduce. This approach often leads to heavyweight high-latency analytical processes and poor applicability to realtime use cases.
bigdata  algorithm  algorithms  datamining  probability  compsci  via:fourshortlinks 
10 days ago
The Miso Project :: Dataset :: Examples
Remote CSV and Highchart
This example pulls a local comma delimited dataset containing world crude oil production since 1980 to 2004 and graphs it as a line chart using Highcharts.

This example demonstrates: Remote Importing, Delimited Datasets.
csv  remote  javascript  charting  maps  infoviz  webdev 
10 days ago
LukeW | Data Monday: As Tablet Size Decreases...
10 inch tablets (like Samsung's Galaxy Tab) average 125 page views in the browser per tablet. (source)
9 inch tablets (like Apple's iPad) average 116 page views in the browser per tablet. (source)
usability  ipad  tablet  context  web  hardware  mobile  webdev 
10 days ago
Pendragon Forms
Data collection solution used by Martin Able and JPAL.
datainput  ODK  via:martinable  JPAL  datacollection 
10 days ago
Hours, days, who’s counting? « Jon Udell
Having reference points on various topics buffered in your head may one good tactic to catch bad logic in news today.
touchstones  vantage  sanitycheck  infoviz  truth  data  journalism 
22 days ago
formhub
excel based forms that funnel into ODK collect
data  tanzania  datamining  @farmbuilders  survey  form  opendatakit  ODK 
24 days ago
Short freezes of guest OS | Windows XP under VirtualBox | JustChecking's Weblog On All
Short freezes of guest OS

If you experience short freezes of guest OS, it might be due to Win’s heavy use of ACPI register that has a very large virtualization penalty. Fortunately, there is a simple workaround available: disable ACPI support in Windows.

Right click My Computer and select Properties.
Choose the Hardware tab and click the Device Manager button.
Select the entry under Computer with the right mouse button. If it already says Standard PC, then there’s no need to do anything.
Select Properties.
Click the Update Driver button.
Choose “No, not this time” and click Next.
Choose “Install from a list” and click Next.
Choose “Don’t search” and click Next.
Click Next.
Choose Standard PC and click Next.
ubuntu  winxp  freezes  freeze  virtualbox  acpi  virtualization  linux  server  slow 
26 days ago
Welcome - The Data Journalism Handbook
@dennetmint hey I found some neat things by perusing this journo book
book  journalism  twitter  @seniorproject  infoviz 
4 weeks ago
Tanya Khovanova’s Math Blog » Blog Archive » Divisibility by 7 is a Walk on a Graph. II
To find the remainder on dividing a number by 7, start at node 0, for each digit D of the number, move along D black arrows (for digit 0 do not move at all), and as you pass from one digit to the next, move along a single white arrow.
see also http://codegolf.stackexchange.com/questions/3503/hard-code-golf-regex-for-divisibility-by-7
regex  math  divisibility  test  exam  shortcut  remainder  modulus  7  automata  language 
4 weeks ago
The Development of Farmer Managed Natural Regeneration Permaculture Research Institute
using trees already in the ground to regrow forests in arid west africa, a case study discussing 20 years of policy and cultural progress toward more trees in Niger. FMNR
trees  coppicing  coppice  niger  semiarid  forests 
5 weeks ago
Fighting Famines with Markets: In Ethiopia, an Exchange Empowers Rural Farmers - Business - GOOD
This article reminds me of rupert-thad conversations on the challenges behind Agro-market Information Systems based on your experiences working in Ethiopia. It reflects somewhat on the dynamics of transfer of power from traders to farmers as we had discussed. I liked the observation that it forked farmers into finally actually raising the quality of their goods to market.
coffee  economics  ethiopia  quality  smallholders  @farmbuilders  esoko  market 
6 weeks ago
Expanding our impact to new communities | Worldreader
For budgeting purposes, you should plan on allocating between $250 and $290 per device (including the discounted costs of hardware, books, shipping, cases, lights, training, and support) in direct costs.
ict4d  education  kindle 
6 weeks ago
2012 Innovation Challenges | Centennial
MAY 25, 2012
Decoding Data - How will you use data to create change that improves the quality of life of poor or vulnerable communities in cities?
Irrigating Efficiency - How will you improve or scale agricultural water use efficiency?
Farming Now - How will your idea encourage and support young people to enter and stay in farming?
grant  agriculture 
6 weeks ago
Food, Land & Ecosystems | Discovering Solutions | Institute on the Environment | University of Minnesota
these guys had a great land use map pasture & say--corn % utilization vs maximum that I want to find
agriculture  @farmbuilders 
6 weeks ago
Science in the Open » Blog Archive » They. Just. Don’t. Get. It…
“you can just ask for permission” ... the most common answer will be “mumble

At the end of the call, I stated that I’d like to blog the call… it was quickly agreed that was fine. Alicia mentioned her only hesitation was that she might be overwhelmed by requests from others who also want text mining access. Reasonable.

Except that it isn’t. It’s perfectly reasonable for every single person who wants to text mine to want a conversation about access. Elsevier, because they demand control, have set themselves up as the bottleneck. This is really the key point, because the subscription business model implies an imperative to extract income from all possible uses of the content it sets up a need for control of access for differential uses. This means in turn that each different use, and especially each new use, has to be individually negotiated, usually by humans, apparently about six of them. This will fail because it cannot scale in the same way that the demand will.
curation  publishing  DRM  ebooks  datamining  data  distributed  economics 
6 weeks ago
Welcome to Building Markets Liberia | Sustainable Marketplace - Liberia :: Buy Local, Build Liberia
Website directory with 1000 businesses that is verified by int'l consultants yearly. Tender publication.
liberia  marketplace  report  tenders  bids  buying  procurement 
7 weeks ago
How Not To Sort By Average Rating
CORRECT SOLUTION: Score = Lower bound of Wilson score confidence interval for a Bernoulli parameter
average  programming  compsci  algorithms  acceleration  reddit  ratings  percent  statistics  bernoulli 
8 weeks ago
Our Work « AMIS-Cameroon
AMIS-Cameroon started as a quest for solutions to every farmer’s plight – a plight that is inevitably linked to all of us who are dependent upon their precious products. Observations of farms and markets throughout Cameroon revealed that many of the difficulties that farmers, particularly rural farmers, face originate primarily from a lack of vital information.
echoinggreen  cameroon  ict4d  markets  esoko  @farmbuilders 
8 weeks ago
Home | Spidercenter
The Swedish Program for ICT in Developing Regions (Spider) is a resource center for ICT for Development (ICT4D).
Crosscutting ICT issues
- low cost and high quality technology
- free and open source software (FOSS)
- mobile technology for development (M4D)
cameroon  ict  sweden  edtech 
8 weeks ago
What should companies do when states offer prime land on a platter? | Salil Tripathi and Wambui Kimathi | Global development | guardian.co.uk
where there are contracts, they often disproportionately favour those with power. The principles of participation, transparency and accountability, which form the cornerstone of the notion of free, prior and informed consent (FPIC), are usually absent in such transactions.
@farmbuilders  land  agriculture  duedilligence  respect 
10 weeks ago
Urban-Development Legends by Mario Polèse, City Journal Autumn 2011
How to rebuild a city? Lure the “creative class” with cosmopolitan amenities. Makes sense. Too bad it doesn’t work... more»
fads  intldevelopment  urbandevelopment  economics  cities  essay 
10 weeks ago
The Millions : Deckle Edge in the Age of Mechanical Reproduction
The deckle edge dates back to a time when you used to need a knife to read a book. Those rough edges simulate the look of pages that have been sliced open by the reader.
ebooks  hardcover  books  printing  paper 
10 weeks ago
A 10-Cent Paper Sensor That Tests For Malaria And HIV | Co.Exist: World changing ideas and innovation
This doesn't mention if they're actually able to use this for HIV/Malaria yet but it reminds me of Aron's Tb-faithfulness test.
texas  malaria  @peacecorps  HIV  printer 
10 weeks ago
Scrolling and Attention (Jakob Nielsen's Alertbox)
Information foraging
The implications are clear: the material that's the most important for the users' goals or your business goals should be above the fold. Users do look below the fold, but not nearly as much as they look above the fold.
People will look very far down a page if (a) the layout encourages scanning, and (b) the initially viewable information makes them believe that it will be worth their time to scroll.

Finally, while placing the most important stuff on top, don't forget to put a nice morsel at the very bottom.
usability  webdev  advice 
10 weeks ago
$1.5 billion: The cost of cutting London-Toyko latency by 60ms | ExtremeTech
All three cables are being laid for the same reasons: Redundancy and speed. As it stands, it takes roughly 230 milliseconds for a packet to go from London to Tokyo; the new cables will reduce this by 30% to 170ms. stockmarkets too.
fiber  arctic  canada  japan  latency  uk  alaska  mapping  GIS  ice  icebergs  globalwarming  climatechangestockmarket  notafrica  climatechange 
10 weeks ago
Audacity 2.0 Released | Hacker News
instructions on how to record calls in Skype with Audacity in OSX and Windows w/o for-fee tools.
audio  skype  record 
10 weeks ago
Ken Shirriff's blog: Tiny, cheap, and dangerous: Inside a (fake) iPhone charger
It looks a lot like a genuine Apple charger and cost a lot less. But looking inside, I found that important safety corners were cut, which could lead to a 340 volt surprise. In addition, the interference from a cheap charger like this can cause touchscreen malfunctions.
powersupply  voltage  iphone  ipad 
11 weeks ago
Efficient data transfer through zero copy
there are 2 wasteful copies in every typical traditional OS copy operation. Getting rid of them in this age of fast solid state drives eliminates a new bottleneck.
lowhangingfruit  java  performance  compsci 
11 weeks ago
The Go-Nowhere Generation - NYTimes.com
Millenials don't seem to go anywhere even when it makes perfect sense.
apathy  culture  millenials  consumption  travel  migration 
11 weeks ago
Fraser Speirs - Blog - Digital Exams on the iPad
iPhone Configuration Utility. In the profile, I turned off the following (and pretty much everything else I could turn off):

Turn off Safari
Turn off YouTube
Turn off installing apps
Turn off the iTunes store
Turn off iCloud syncing, backup and Photo Stream
I set the profile to never be removable, which means you have to restore the device to remove the profile
ipad  security  ios  testing  device  fixeduse  tablet  kiosk 
12 weeks ago
Weave (Web-based Analysis and Visualization Environment)
Knight Foundation funded data vis and mapping platform structure github oriented.
knightfoundation  opensource  infoviz  mapping  data  opendata  government  chart  analysis 
12 weeks ago
flotr2
javascript widgets for bargraphical info viz of all manners
javascript  graphs  graphics  charts  webdev  widgets  infoviz 
12 weeks ago
Ice Demo
Ice is a track changes implementation, built in javascript, for anything that is contenteditable on the web. The following are demos of Ice in action
contenteditable  widgets  webdev  nytimes  javascript  html5  content  tinymce 
12 weeks ago
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