IT433 Data Warehousing and Data Mining — Data Preprocessing — 1 Data Preprocessing • Why preprocess the data? • Descriptive data summarization • Data cleaning • Data integration and transformation • Data reduction • Discretization and concept hierarchy generation • Summary 2 Why Data Preprocessing? • Data in the real world is dirty – incomplete: lacking attribute values‚ lacking certain attributes of interest‚ or containing only aggregate data • e.g.‚ occupation=“ ”
Premium Data analysis Data management Data mining
sometimes self-doubt plagues me and I question myself‚ “ Am I doing the right thing by sharing my inner-self with the world?” However‚ when I hear‚ “It takes courage to let others see me‚ my feelings‚ my being‚” I know I am on the right path. I then use my diffidence to fuel my artistic urges and painting another portrait. It is invariably one small step at a time‚ one paining at a time‚ but I have to move ahead on my voyage to self-actualization. There are many other reasons why I want to build my
Premium Debut albums English-language films Family
presentation Sample Introduction I. Introduction A. Attention Material: What comes to mind when you see candles? We associate candles with celebrations (like Christmas or birthdays) or special occasions. Candles date back to the Ancient Egyptians who are credited with making the first candles. They used torches made by soaking the spongy core of reeds in melted tallow (National Candle Association: History of Candlemaking‚ p. 1). B. Tie to the audience: I’m sure that all of us at some
Premium
Global LED Display Market 2014-2018 A Light-emitting Diode (LED) is a semiconductor light source and its applications range from lighting in houses‚ commercial spaces‚ and offices‚ to backlighting in TVs‚ smartphones‚ and tablets‚ to headlights in vehicles. LEDs became popular because of their low cost and higher energy efficiency; they offer savings of around up to 40 percent of energy as compared to other options. Covered in this Report This report covers the present scenario and the growth
Premium
How to organize a reliable and uniform Brand Health Measurement System in Africa Middle East Region Sjoerd Koornstra Gert Jan de Nooij‚ Within the Heineken Company several operating companies (Opco’s) over the world had their own responsibility for monitoring brand health. In 2005 The Heineken Brand Dashboard was introduced. This is a worldwide measurement‚ storage and reporting system of all the essential Key Performance Indicators of the Heineken Brand. This system had to be extended
Premium Brand management Brand
Programme Management Office Project Charter & Scope Statement Project Title: Project ID: Project Sponsor: Project Manager: Charter approval date: Project and Module Data Project Brian Norton‚ President Liam Duffy‚ IS Services Document Control Date 30-01-12 02-02-12 10-02-12 16-03-12 Version V 1.0 V 2.0 V 3.0 V 4.0 Changed by Liam Duffy Liam Duffy Liam Duffy Liam Duffy Reasons for Change Original Document Consultation with Sponsor Consultation with Project
Premium Project management Business process Business process management
injured and laying in a window pane staring upon death. Like the moth‚ humans face the struggle of living life and facing death. The fact that death is inevitable‚ allows humans to shape their lives in a way that makes them content. Woolf effectively uses the dying moth to represent the pathetic nature of life and the acceptance of death. The moth‚ injured and dying‚ represents how pathetic life can really be. While the moth is injured it tries to free itself from the binds of its physical injury
Free Life Death
Visual Arts In China The Visual Arts of China make Chinese traditional Culture truly a beauty and a charm. Traditional Chinese Painting‚ Calligraphy‚ and Chop Engraving are great treasures of the Chinese civilization as they date far back into history and are still a great part of Chinese society today. The Porcelain Pottery and Embroidery of China are like no other; and the uniqueness and beauty of Macramé and Paper Cutting set a new standard for visual arts. You will find no other art in
Premium China Chinese character Chinese art
through not only auditory but visual cues. Often‚ expressive language milestones are achieved in earlier with sign language communication than in spoken language. However‚ speech
Premium Language Linguistics Second language
Data Mining On Medical Domain Smita Malik‚ Karishma Naik‚ Archa Ghodge‚ Shivani Gaunker Shree Rayeshwar Institute of Engineering & Information Technology Shiroda‚ Goa‚ India. Smilemalik777@gmail.com; naikkarishma39@gmail.com; archaghodge@gmail.com; shivanigaunker@gmail.com Abstract-The successful application of data mining in highly visible fields like retail‚ marketing & e-business have led to the popularity of its use in knowledge discovery in databases (KDD) in other industries
Premium Data mining Data Data management