Oppimistiedon louhinta
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Oppimistiedon louhinta
Oppimisen analysointia ja tiedon louhintaa käsittelevää verkkoaineistoa
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Comment on Simulating Random Multivariate Correlated Data (Continuous Variables) by RogerS

Comment on Simulating Random Multivariate Correlated Data (Continuous Variables) by RogerS | Oppimistiedon louhinta | Scoop.it
Any chance you can post some code with different distributions for each row/variable?
Thanks
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Data Science 101: Machine Learning, Part 1 - insideBIGDATA

Data Science 101: Machine Learning, Part 1 - insideBIGDATA | Oppimistiedon louhinta | Scoop.it
Data Science 101: Five part lecture series on machine learning
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Spark: Low latency, massively parallel processing framework

Spark: Low latency, massively parallel processing framework | Oppimistiedon louhinta | Scoop.it
While Hadoop fits well in most batch processing workload, and is the primary choice of big data processing today, it is not optimized for other types of workload  due to its following limitation Lack of iteration supportHigh latency due to...
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Comment on Dirichlet Process, Infinite Mixture Models, and Clustering by Matthew

Comment on Dirichlet Process, Infinite Mixture Models, and Clustering by Matthew | Oppimistiedon louhinta | Scoop.it
Hi,
You said that we can use these models when we don’t know the number of clusters we need. However, it seems like they all have an adjustable, user-specified parameter alpha, for which different values would lead to different numbers of clusters.
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Spatial Clustering With Equal Sizes

Spatial Clustering With Equal Sizes | Oppimistiedon louhinta | Scoop.it
This is a problem I have encountered many times where the goal is to take a sample of spatial locations and apply constraints to the algorithm.  In addition to providing a pre-determined number of K clusters a fixed size of elements needs to be...
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Tutkimus todistaa: Samankaltaisuus vetää kuin hunaja - Kauppalehti

Tutkimus todistaa: Samankaltaisuus vetää kuin hunaja - Kauppalehti | Oppimistiedon louhinta | Scoop.it
Kauppalehti Tutkimus todistaa: Samankaltaisuus vetää kuin hunaja Kauppalehti Tutkimus kytkeytyy viime vuosina erittäin tärkeäksi nousseeseen monitieteiseen tutkimukseen, laskennalliseen ihmistieteeseen, jossa valtavista data-aineistosta louhitaan...
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Google Analytics For Android Gets Card-Based UI, New Visualizations And Improved Real-Time Reporting

Google Analytics For Android Gets Card-Based UI, New Visualizations And Improved Real-Time Reporting | Oppimistiedon louhinta | Scoop.it
If it’s a Google product and it’s on mobile, it’s getting a card-based user interface. The latest product to get this treatment is Google Analytics for Android. With today’s update, though, the app isn’t just getting a new look.
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Big Data Is the Only Way to Compete With Google

Big Data Is the Only Way to Compete With Google | Oppimistiedon louhinta | Scoop.it
While Google’s search business continues to grow and expand successfully, it isn’t without potential competitors in major areas of its permeating business model.
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Topic Modeling the October 2012 LDS General Conference | Statistical Research

Topic Modeling the October 2012 LDS General Conference | Statistical Research | Oppimistiedon louhinta | Scoop.it
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Syllabus | Prediction: Machine Learning and Statistics | Sloan School of Management | MIT OpenCourseWare

Syllabus | Prediction: Machine Learning and Statistics | Sloan School of Management | MIT OpenCourseWare | Oppimistiedon louhinta | Scoop.it
This section includes course topics, prerequisites and related courses, and optional textbooks.
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SOCOS

SOCOS | Oppimistiedon louhinta | Scoop.it
Ilpo Halonen's insight:

This is how the company proposes itself: "Socos develops web applications both for individuals, students and educators, and large companies and academic institutions. In addition, the company offers direct consulting services for educational data mining research. Our team of exceptional researchers has unique expertise in machine learning, theoretical neuroscience, cognitive psychology and the learning sciences. The promise of technology to revolutionize education is finally being realized. Intelligent systems from Socos will power the change."

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Common Text Mining workflow

Common Text Mining workflow | Oppimistiedon louhinta | Scoop.it
In this post, I want to summarize a common pattern that I have used in my previous text mining projects.
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Where Do Big Data and Higher Education Intersect? - Edudemic

Where Do Big Data and Higher Education Intersect? - Edudemic | Oppimistiedon louhinta | Scoop.it
With so much technology in our classrooms, and our technology sometimes functioning as our classroom, it should come as no surprise that there is a lot more data being collected pertaining to education these days.
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How Can Big Data Enhance Education? - Edudemic

How Can Big Data Enhance Education? - Edudemic | Oppimistiedon louhinta | Scoop.it
Big Data is all around. Used in every type of industry to identify trends and possibility, data is also being used in education.
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Big Data: It's Not A Buzzword, It's A Movement

Big Data: It's Not A Buzzword, It's A Movement | Oppimistiedon louhinta | Scoop.it
Smart organizations have long relied on data to help make strategic business decisions.
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Comment on Spatial Clustering With Equal Sizes by anspiess

Interesting post! With a little bit of work I think one could modify the kmeans.c function in the R source /library/stats/src folder not only to minimize the squared distances from the centroids but to also use equal group sizes as an additional...
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Stanfordin yliopiston jampat opettavat tietokonetta ajatelemaan kuin aivot ... - Tekniikka & Talous

Stanfordin yliopiston jampat opettavat tietokonetta ajatelemaan kuin aivot ... - Tekniikka & Talous | Oppimistiedon louhinta | Scoop.it
Stanfordin yliopiston jampat opettavat tietokonetta ajatelemaan kuin aivot ...
Tekniikka & Talous
Yhtiöiden kyky louhia käyttäjistään tietoa riippuu kokonaan siitä, kuinka hyvin niiden tietokoneiden algoritmit ymmärtävät, mitä käyttäjät sanovat.
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Twitter Opens Up Website Analytics to All Website Owners

Twitter Opens Up Website Analytics to All Website Owners | Oppimistiedon louhinta | Scoop.it
Twitter is now allowing anyone with a website to now verify their site with them–and get all sorts of great analytics data for free.

Via Thomas Faltin
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Yottamine Sets Big Data Machine Learning Record - PR Web (press release)

Yottamine Sets Big Data Machine Learning Record - PR Web (press release) | Oppimistiedon louhinta | Scoop.it
Oracle Big Data Appliance Secures Big Data in the Enterprise Marketwired (press release) Enhanced Predictive Modeling: The addition of generalized linear models and factor analysis algorithms to the Oracle R Connector for Hadoop coupled with 5x...

Via AnalyticsInnovations
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Emotion aware clustering analysis as a tool for Web 2.0 communities detection Implications for curriculum development | wwwwebsci2012_vakali.pdf

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What Do Effective Schools Look Like? | PSEE+Session+EFFECTIVE+SCHOOLS+Rev+2012.pdf

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