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
Donald‚ Rizzo C. "Cellular Metabolism." Fundamentals of Anatomy and Physiology. 3rd ed. New York: Delmare‚ 2010. 64-70. Print. "The Guide: Glycolysis." ThinkQuest. Oracle Foundation‚ n.d. Web. 25 June 2012. <http://library.thinkquest.org/27819/ch4_4.shtml>. "Specialized Cell Structure and Function." : Cellular Respiration â FactMonster.com. 2000–2012 Pearson Education‚ Publishing as Fact Monster‚ n.d. Web. 25 June 2012. <http://www.factmonster.com/cig/biology/cellular-respiration.html>
Premium Adenosine triphosphate Cellular respiration Metabolism
Cellular Respiration Study Guide 1. What is cellular respiration? Cellular respiration is the process by which cells get their energy from food. It is a pathway where ATP is produced from the working cells. 2. What are the raw materials for cellular respiration? The raw materials are glucose and oxygen. 3. What is the simple reaction for cellular respiration? C6H12O6+6O2=6CO2+6H2O+Energy 4. Why is it not practical for an organism to release all
Free Cellular respiration Adenosine triphosphate Citric acid cycle
LAB FIVE CELL RESPIRATION INTRODUCTION Aerobic cellular respiration is the release of energy from organic compound from organic compounds by metabolic chemical oxidation in the mitochondria within each cell. Cellular respiration involves a series of enzyme-mediated reactions. The equation below shows the complete oxidation of glucose. Oxygen is required for this energy-releasing process
Premium Cellular respiration Adenosine triphosphate Metabolism
Cellular organelle structure and function Nucleus The Nucleus is comprised of the pore perforated nuclear membranes‚ nucleoplasm‚ chromatin and the nucleolus at the core. The nuclear envelope consists of an inner and outer membrane that forms the outer structure. Contained within the nuclear membrane are nucloplasm which is the fluid medium in which the chromatin is present‚ chromatin being the genetic material. At the core of the nucleus is the nucleolus‚ where ribosomes are synthesized. The
Premium Cell Organelle Endoplasmic reticulum
Photosynthesis and cellular respiration go hand in hand‚ but there are differences of the two that most people overlook. Without either of these processes though‚ the human species wouldn’t exist. Along with every other plant or animal. Photosynthesis starts off the cycle‚ with light energy being trapped within the cell and transported into the chloroplast. Water and carbon dioxide follow the similar route of the light energy and as so is collected into the chloroplast. Photosynthesis tends to take
Premium Photosynthesis Carbon dioxide Adenosine triphosphate
starts here" and "Internet of Everything" advertising campaigns. These efforts were designed to position Cisco for the next ten years into a global leader in connecting the previously unconnected and facilitate the IP address connectivity of people‚ data‚ processes and things through cloud computing applications and services. Cisco’s current portfolio of products and services is focused upon three market segments—Enterprise and
Premium OSI model Ethernet Data Link Layer
such as streams‚ lakes and rivers in order to support aquatic life. The dissolved oxygen is measure in units of ppm—or parts per million. Examine the data in Table 2 showing the amount of dissolved oxygen present and the number of fish observed in the body of water the sample was taken from; finally‚ answer the questions below. Table 2: Water quality vs. fish population Dissolved Oxygen (ppm) 0 2 4 6 8 10 12 14 16 18 Number of Fish Observed 0 1 3 10 12 13 15 10 12 13 1
Premium Water Organism
The Red Line The story “The Red Line” by Charles Higson revolves around a woman and two men of whom one is stabbed and another becomes a murderer. All of the characters share the feeling of displacement. They all feel different from other people. The first character we meet‚ the Bob Seeger imitator‚ feel that he is different from others in his appearance and better than others when it comes to performance. “when he looked out of the window he could see people. Ugly people.”. He thinks that people
Free English-language films Black-and-white films American films
line managers have a lack of desire to implement HRM. However‚ willingness is essential for someone to perform effectively. Furthermore‚ line managers do not have capacity to implement HRM‚ since they have other‚ more pressing‚ short term operational responsibilities. This short-range focus may result in people management that is generally less effective. Besides‚ line managers have limited skills and competences in HRM due to a lack of training. It is suggested that these low competences are a significant
Premium Human resource management Implementation Management