Figer ou défiger les lignes et colonnes entêtes sur spreadsheet

    Figer les lignes et les colonnes vous permet de conserver certaines données au même emplacement lorsque vous faites défiler le reste de la feuille de calcul. Cette fonction…

Imprimer multiple images into dans un fichier pdf

Dans quelque fois on veut imprimer des images dans un fichier pdf. Comment on fait ca?

Ces idées fausses sur la saisie des données DateTime dans Excel

Désolé, cet article est seulement disponible en Tiếng Việt.

Effacer multiple tablaux automatic dans bases données

Today I want to delete several tables automatically. http://yagudaev.com/posts/deleting-multiple-database-tables-the-easy-way/ Comment on efface multiple tablaux dans bases donnnées

L’algorithme UPGMA

L’algorithme UPGMA (Unweighted Pair Group Method with Arithmetic mean) est le nom d’un algorithme destiné à la construction d’un arbre phylogénétique. Cette méthode permet la transformation d’une matrice de distances…

What is e-commerce?

Nowadays, this term is defined as various of views. As a scientist, I would like to simplify it as much as possible. Loosely speaking, e-commerce (also written in forms eCommerce or E-commerce)…

Hadoop: What It Is And How It Works

http://readwrite.com/2013/05/23/hadoop-what-it-is-and-how-it-works http://www.slideshare.net/andrewjbrust/big-data-strategy-for-the-relational-world http://www.capgemini.com/thought-leadership/making-big-data-work http://www-01.ibm.com/software/data/bigdata/ http://www-03.ibm.com/security/solution/intelligence-big-data/ Big Data and NoSQL for Database and BI Pros from Andrew Brust

Khai thác thông tin bệnh nhân trong lĩnh vực chăm sóc sức khỏe

Tình cờ đọc một bài viết trên tạp chí Big Data Download, tôi thấy nội dung tuy đơn giản nhưng phản ánh được thông tin mà nhiều người quan tâm.…

Research Topics in Information Systems

Tôi lấy nội dung từ trường đại học CarnegieMellon Tepper – School of Business để tiện cho những ai muốn tìm hiểu và nghiên cứu sâu hơn về các chủ…

Supervised vs. Unsupervised learning

Machine learning algorithms are described as either ‘supervised’ or ‘unsupervised’. The distinction is drawn from how the learner classifies data. In supervised algorithms, the classes are predetermined. These classes can…