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Alfredo Motta | Software Engineering, Machine Learning and Innovation blog.

Software Engineering, Machine Learning and Innovation blog. Get help from me on Codementor. Cross Validation done wrong. Data manipulation primitives in R and Python. Why I loved the 2015 Railsconf Keynote. Upload video files with progress bar using Rails, Paperclip and Javascript. Understanding the Resque internals - Resque: DirtyExit unveiled. Cross Validation done wrong. Cross validation is an essential tool in statistical learning. Lecture 1 on cross validation - Statistical Learning @ Stanford.

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Alfredo Motta | Software Engineering, Machine Learning and Innovation blog. | alfredo.motta.name Reviews

https://alfredo.motta.name

Software Engineering, Machine Learning and Innovation blog. Get help from me on Codementor. Cross Validation done wrong. Data manipulation primitives in R and Python. Why I loved the 2015 Railsconf Keynote. Upload video files with progress bar using Rails, Paperclip and Javascript. Understanding the Resque internals - Resque: DirtyExit unveiled. Cross Validation done wrong. Cross validation is an essential tool in statistical learning. Lecture 1 on cross validation - Statistical Learning @ Stanford.

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1

Why I loved the 2015 Railsconf Keynote – Alfredo Motta

http://www.alfredo.motta.name/why-i-loved-the-2015-railsconf-keynote

Software Engineering, Machine Learning and Innovation blog. Why I loved the 2015 Railsconf Keynote. May 26, 2015. May 27, 2015. This year Rails 5 will be released and the Railsconf keynote. The author of Rails - presents the rationale behind its latest developments. In the following I'll show you why I think we are riding the good Rails and how to apply the right amount of criticism around the Rails' author point of view. The software evolution in the last 5 years. Just like a backpack. I got excited by ...

2

ruby – Alfredo Motta

http://www.alfredo.motta.name/tag/ruby

Software Engineering, Machine Learning and Innovation blog. Making Ruby Hash#dig even more awesome. Introducing Hash#dig and collect. November 4, 2016. November 4, 2016. In this blog post I will introduce Hash. A simple utility method that is built on top of Hash. To help you navigate nested hashes mixed up with arrays. Dockerized Rails Capybara tests on top of Selenium. May 31, 2016. May 31, 2016. How to isolate complex queries in an object oriented fashion. January 28, 2016. January 28, 2016. Rails doe...

3

opensource – Alfredo Motta

http://www.alfredo.motta.name/tag/opensource

Software Engineering, Machine Learning and Innovation blog. Understanding the Resque internals - Resque: DirtyExit unveiled. March 30, 2015. March 31, 2015. If your Resque jobs fail because of a mysterious Resque: DirtyExit a quick tour of the Resque internals will help you fix the issue and be back up and running in a matter of minutes. On Upload video files with progress bar using Rails, Paperclip and Javascript. On Upload video files with progress bar using Rails, Paperclip and Javascript.

4

microservices – Alfredo Motta

http://www.alfredo.motta.name/tag/microservices

Software Engineering, Machine Learning and Innovation blog. Why I loved the 2015 Railsconf Keynote. May 26, 2015. May 27, 2015. This year Rails 5 will be released and the Railsconf keynote held by DHH - the author of Rails - presents the rationale behind its latest developments. In the following I'll show you why I think we are riding the good Rails and how to apply the right amount of criticism around the Rails' author […]. On Upload video files with progress bar using Rails, Paperclip and Javascript.

5

Cross Validation done wrong – Alfredo Motta

http://www.alfredo.motta.name/cross-validation-done-wrong

Software Engineering, Machine Learning and Innovation blog. Cross Validation done wrong. July 29, 2015. October 17, 2015. Cross validation is an essential tool in statistical learning. Lecture 1 on cross validation - Statistical Learning @ Stanford. To estimate the accuracy of your algorithm. Despite its great power it also exposes some fundamental risk when done wrong which may terribly bias your accuracy estimate. In this blog post I'll demonstrate - using the Python scikit-learn. This value is an.

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Bringing Ruby fetch to the Javascript world

http://dev.housetrip.com/2015/02/20/underscorejs-fetch

Bringing Ruby fetch to the Javascript world. If you are a Rubyist you are probably comfortable using the #fetch. Method on a day-to-day basis. The gist of its usage is the following:. Item = { name: 'pen', color: 'blue' } item.fetch(:name) #= 'pen' item.fetch(:price) #= key not found error item.fetch(:price, '2$') #= '2$' item.fetch(:price) { key "the #{key.to s} is 2$"} #= "the price is 2$". But I couldn’t find anything similar. .has(). Are not quite what I am looking for. Now the sweetest part of.

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Compute property recommendations - A collaborative filtering approach

http://dev.housetrip.com/2014/08/08/compute-property-recommendations

Compute property recommendations - A collaborative filtering approach. Compute property recommendations: A collaborative filtering approach. At HouseTrip you can find the perfect place for your next holiday over a set of more than 300,000 properties all over the world. Searching inside such a large set of properties can be at time overwhelming, doesn’t matter how good the search experience is within your system. A bit of history. And the first movie recommender system [3]. Depending on the type of algori...

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Refactoring a complex front-end calendar

http://dev.housetrip.com/2014/11/25/calendar-refactoring

Refactoring a complex front-end calendar. Frontend components are hard to implement and more often than not the code reflects this complexity. In this blog post I will show you how I refactored the code of a complex frontend calendar sharing some of the findings that led to a cleaner implementation. First I’ll give you a quick overview. Of the calendar I am going to refactor. Then I will show you the first implementation. Together with some metrics. Of your holiday, the dates. And the number of people.

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Luciano Baresi

http://home.deib.polimi.it/baresi

Dipartimento di Elettronica, Informazione e Bioingegneria. Via Golgi, 42 - 20133 Milano (Italy). Phone: 39 02 2399 3638 Fax: 39 02 2399 3574. E-mail: luciano.baresi at polimi.it. Building 22, Floor: 3, Room: 316. My detailed CV (in english). Distributed systems, service-based applications, mobile, self-adaptive, and pervasive software systems. Regole del corso di studi. Design and Implementation of Mobile Applications. Springer Service Oriented Computing and Applications. EPiC Series in Computer Science.

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Alfredo Motta | Software Engineering, Machine Learning and Innovation blog.

Software Engineering, Machine Learning and Innovation blog. Get help from me on Codementor. Cross Validation done wrong. Data manipulation primitives in R and Python. Why I loved the 2015 Railsconf Keynote. Upload video files with progress bar using Rails, Paperclip and Javascript. Understanding the Resque internals - Resque: DirtyExit unveiled. Cross Validation done wrong. Cross validation is an essential tool in statistical learning. Lecture 1 on cross validation - Statistical Learning @ Stanford.

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Diseño web personalizado y adaptable a dispositivos smartphone, completamente administrable. El diseño debe seducir, educar y provocar una respuesta emocional. La pasión por lo que hacemos nos ha llevado a especializarnos en los siguientes servicios:. El diseño debe seducir, educar y provocar una respuesta emocional. Diseño web personalizado y adaptable a dispositivos smartphone, completamente administrable. Diseño web personalizado y adaptable a dispositivos smartphone, completamente administrable.