Classificação de textos no Dev in Sampa 2009

UPDATE: Graças ao @agaelebe o vídeo da apresentação está disponível aqui. foto por: Silvio Tanaka. Veja outras do Dev in Sampa no flickr. O Dev in Sampa ocorreu neste final de semana e creio que excedeu as expectativas de todos presentes! As palestras foram muito interessantes, algumas de opiniões fortes, como a do @fnando dizendo que … »

Estaremos no Dev in Sampa

O Dev in Sampa acontecerá no dia 28 de novembro (sábado) e, obviamente, será em São Paulo. O José Valim participará falando sobre “Tópicos de machine learning: classificação de textos”. Será uma palestra baseada no seu trabalho de mestrado na Politécnica de Turim, na Itália. Além disso, teremos palestras sobre jogos em Python, Arduino, testes … »

Understanding Devise roles

After Devise was released, there were some misunderstandings about Devise roles and how to use it. And the best way to understand it is explaining which problem we wanted to solve when we designing Devise. In most applications developed at Plataforma, we usually have two actors: one which represents the client who hired us and … »

Devise: authentication for lazy programmers

It has been a couple weeks since we first bloged about Devise. At that time, we released version 0.1 and now, after some great feedback, some enhancements and a few bugs fixes, we reached Devise 0.4. So, what changed since then? I’m lazy, you’re lazy Devise now comes with generators, so adding up authentication to … »