Pinboard: bookmarks for mcroydon tagged 'statistics'

"chartbeat is a real-time analytics service, which provides an interface for viewing what users on your site are doing right now, as well as providing historical context."

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september 2010 by mcroydon

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ALFRED: ArchivaL Federal Reserve Economic Data

"ALFRED® allows you to retrieve vintage versions of economic data that were available on specific dates in history."

archive business data economics finance government realtime publicdata research interest links stocks statistics resource historical federal_reserve federalreserve govdocs fred
september 2010 by mcroydon

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Computational Complexity of Air Travel Planning

A fascinating look at some really interesting problems.

air airfare airline airlines algorithms lisp algorithm airplanes complexity computerscience flying geek interesting pricing presentation planning networks mathematics math programming research resource slides statistics toread travel
june 2010 by mcroydon

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Piwik - Web analytics - Open source

Open source analytics built on PHP/MySQL.

analysis analytics chart charts development free software php opensource open mysql monitoring source statistics stats webdev tool tools tracking traffic visualization website webdesign web2.0 web
may 2010 by mcroydon

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AdMob: Android Passes iPhone Web Traffic In U.S.

Android: more successful than it's given credit for.

analytics android apple browser browsers business os mobile iphone google gadgets fail data statistics stats technology traffic web smartphones
may 2010 by mcroydon

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How Not To Sort By Average Rating

I can't believe I haven't bookmarked this yet.

algorithm interesting programming stats algorithms logic ranking voting usability average mathematics math rating web web2.0 ratings maths dev code probability development ruby statistics webdev reference averages popularity score sort sorting
march 2010 by mcroydon

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Unlocking innovation | data.gov.uk

Would beat data.gov in a rugby match.

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march 2010 by mcroydon

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Wireless Digital Picture Frame Dashboard Project | Bingo Card Creator

Yay dashboards!

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march 2010 by mcroydon

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was it up?

A nice quick look at how many people are using this service.

visualization startup statistics
march 2010 by mcroydon

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Todd Sattersten | Business. Books.

Quick summary: put everything you make back in to making your product better.

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february 2010 by mcroydon

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Simple Moving Average « Christoph Heindl

"By using a recursive formulation of the algorithm, the number of operations required per sample is reduced to one addition, one subtraction and one division. Since the formulation is independent of the window size n, the runtime complexity is O(1), i.e. constant."

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january 2010 by mcroydon

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Pin Dancing: Learning about Machine Learning

Big book list recommendation / study order (part 2).

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january 2010 by mcroydon

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Measuring Measures: Learning About Statistical Learning

Big list of book recommendations / study order (part 1).

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january 2010 by mcroydon

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psvm - Project Hosting on Google Code

It would be interesting to see this ported to Hadoop, though I think there's an SVM implementation as part of Mahout.

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december 2009 by mcroydon

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MongoDB - Using MongoDB for Real-time Analytics

Upserts look like they might be quite helpful with realtime analytics.

database webdev howto statistics stats analytics metrics nosql realtime mongodb
december 2009 by mcroydon

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Open source Clustering software

Including PyCluster, a Python interface to several of the C-based clustering algorithms.

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december 2009 by mcroydon

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Zero Intelligence Agents » Must-Have R Packages for Social Scientists

Lots of tasty looking packages.

via:chl r statistics
december 2009 by mcroydon

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An Interactive Introduction To R (Programming Language For Statistics)

A pretty nice look at R and why you might want to use it.

statistics slides r
december 2009 by mcroydon

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Ex-Microsofties Launch $500 'Meaning Machine' For Large Data Sets

Interesting toolset.

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december 2009 by mcroydon

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Rubrics And The Bimodality Of 1-5 Ratings

Statistics and ratings are hard, let's record face-melting rock.

programming statistics math analysis socialsoftware distribution voting read scale ranking rating ratings zedshaw from:zedshaw
november 2009 by mcroydon

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Hadoop, Pig, and Twitter (NoSQL East 2009)

An awesome deck showing of Pig and how Twitter uses it.

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november 2009 by mcroydon

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UCLA Bioinformatics - Welcome to the Pygr Project!

A Python graph library aimed at the bioinformatics community.

python programming software database graphics opensource statistics interesting interface graph graphs home bioinformatics genomics r sequence pygr biotech read_later ucla
october 2009 by mcroydon

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What’s Wrong with Probability Notation? « LingPipe Blog

Notation in stats, probability, and complex math is often a brutal barrier to me, and understanding notation is something that I'd like to make myself better at.

statistics stats machinelearning computerscience bayes probability notation
october 2009 by mcroydon

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A fine collection of string similarity algorithms.

programming library tools reference opensource java research search algorithm algorithms statistics math computing analysis text comparison datamining nlp similarity theory bioinformatics metrics mathematics ir string matching distance strings metric sequence
october 2009 by mcroydon

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David MacKay: Information Theory, Inference, and Learning Algorithms: The Book

A freely available text on machine learning, AI, inference, etc.

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september 2009 by mcroydon

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tr.im your URLs

"There is no way for us to monetize URL shortening -- users won't pay for it -- and we just can't justify further development since Twitter has all but annointed bit.ly the market winner."

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august 2009 by mcroydon

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projects:sgd [Léon Bottou]

Clear, but not necessarily efficient, solutions.

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august 2009 by mcroydon

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Vowpal Wabbit (Fast Online Learning)

"This is a project at Yahoo! Research to design a fast, scalable, useful learning algorithm."

programming software code tools library opensource research dev algorithms statistics algorithm computing online ai learning yahoo compsci tool datamining data_mining artificialintelligence lib machine_learning nlp ml machine-learning machinelearning online_learning sgd
august 2009 by mcroydon

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Kernel-Machines.Org — Kernel Machines

"This page is devoted to learning methods building on kernels, such as the support vector machine."

programming software reference tutorial research science statistics algorithms algorithm ai math learning clustering cs resources datamining machinelearning svm machine_learning mathematics ml classification papers kernel machine academic machine-learning kernel-machines kernels pattern_recognition
august 2009 by mcroydon

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Infomaki

Pretty awesome lightweight usability testing. This would probably be a great tool for getting feedback from early mockups.

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july 2009 by mcroydon

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CS171

Data visualization class at Harvard.

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june 2009 by mcroydon

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JAMon - Documentation

Monitoring and performance tool with an awesome name.

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june 2009 by mcroydon

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The caret Packages

"...a set of functions that attempt to streamline the process for creating predictive models."

programming todo statistics classification regression machine_learning r quant
february 2009 by mcroydon

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9.520, Spring 2009

"Focuses on the problem of supervised and unsupervised learning from the perspective of modern statistical learning theory, starting with the theory of multivariate function approximation from sparse data."

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february 2009 by mcroydon

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Python Package Index : pymc 2.0

"Markov Chain Monte Carlo sampling toolkit." Academic Free License.

license:afl python programming data library dev statistics math algorithm stats machine-learning machinelearning ir monte-carlo markov.chain markov monte.carlo markov-chain markovchain bayesian
january 2009 by mcroydon

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PyML

A machine learning library for Python. LGPL.

license:lgpl python programming software code library research statistics algorithms opensource framework ai learning module machine datamining classification machine-learning machinelearning ml svm pyml data-mining knn regression data_mining
january 2009 by mcroydon

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How to Find the Right Chart Type for your Numeric Data

It's like a work-related choose your own adventure.

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january 2009 by mcroydon

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High-Performance Click Analysis with MySQL | MySQL Performance Blog

Good thoughts on write-heavy systems. A lot of it applies outside the MySQL ecosystem.

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january 2009 by mcroydon

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LIBLINEAR -- A Library for Large Linear Classification

"LIBLINEAR is a linear classifier for data with millions of instances and features. It supports L2-regularized logistic regression (LR), L2-loss linear SVM, and L1-loss linear SVM."