Freeze the heading rows and columns in the spreadsheet
Category: Information Systems
Loosely speaking, information systems (IS) consist of all resources in an enterprise. These sources can be existed in a various of formats. Searching in this field is to find new methods to store and treat to its data.
Misconceptions about data entry of DateTime in Excel
Sorry, this entry is only available in Tiếng Việt.
Deleting multiples table automatically in database
Today I want to delete several tables automatically. http://yagudaev.com/posts/deleting-multiple-database-tables-the-easy-way/
The UPGMA algorithm
The UPGMA (Unweighted Pair Group Method with Arithmetic Mean) is a simple agglomerative or hierarchical clustering method. It is one of the most popular methods in ecology for the classification…
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…