Tp models Samenvattingen, Aantekeningen en Examens

What is Machine Learning? correct answers Machine Learning is the study towards algorithms and statistical models that computers use to perform tasks without using explicit instructions. What is connectionist AI? correct answers Connectionist AI, represent information through a distributed, less explicit form with a network. Biological processes underlying learning, task performance, and problem solving are imitated. This in contrast to symbolic AI, that represent information through symbols ...

True & False The objective of SOL performance tuning on the client side is to generate an SOL query that returns the correct answer in the least amount of time, using the maximum amount of resources on the server side All database transactions must display at least the properties of Atomicity, consistency, convenience, and isolation Database recovery techniques are based on the isolation transaction property which indicate that the data used during execution of a transaction cannot...

AIDA 181 Study Guide 2023 with complete solution big data - sets of data that are to large to be gathered and alayszed by traditional methods 5 Vs of big data - volume variety velocity veracity value volume - far larger (consumes more storage space) than traditional data stores variety - much of the data exists in multiple unstructured (this is defined later) formats velocity - speed at which the data arrives and the rate of evolution veracity - the co...

Information Technology (IT) the combination of hardware, software, and services that people use to manage, communicate, and share information Systems analysis and design Step-by-step process for developing high-quality information systems information system combines technology, people, and data to provide support for business functions such as order processing, inventory control, human resources, accounting, and many more systems analyst The organizational role most resp...

What do descriptive questions ask? What happened? (e.g., which customers are most alike) What do predictive questions ask? What will happen? (e.g., what will Google's stock price be?) Brainpower Read More 0:05 / 0:15 What do prescriptive questions ask? What action(s) would be best? (e.g., where to put traffic lights) What is a model? Real-life situation expressed as math. What do classifiers help you do? differentiate What is a soft classifier and when is it...

Time-Series Analysis • Secular Trend – Long-Run Increase or Decrease in Data • Cyclical Fluctuations – Long-Run Cycles of Expansion and Contraction • Seasonal Variation – Regularly Occurring Fluctuations • Irregular or Random Influences Prepared by Robert F. Brooker, Ph.D. Slide 4 Prepared by Robert F. Brooker, Ph.D. Slide 5 Trend Projection • Linear Trend: St = S0 + b t b = Growth per time period • Constant Growth Rate St = S0 (1 + g)t g = Growth rate • Est...

Isye 6501 Final exam with complete solution 1. 1-norm: Similar to rectilinear distance; measures the straight-line length of a vector from the origin. If z=(z1,z2,...,zm) is a vector in an m-dimensional space, then it's 1-norm is square root(|5g1|+|5g2|+ï+|5g5Z| = |5m£g1o|+v|e5rgi2=|1+ï|+5|g55gV| |= 2. A/B Testing: testing two alternatives to see which one performs better 3. 2-norm: Similar to Euclidian distance; measures the straight-line length of a vector from the origin. If z=(z1,z2,...

Isye 6501 Final exam with complete solution 2023 1. 1-norm: Similar to rectilinear distance; measures the straight-line length of a vector from the origin. If z=(z1,z2,...,zm) is a vector in an m-dimensional space, then it's 1-norm is square root(|5g1|+|5g2|+ï+|5g5Z| = |5m£g1o|+v|e5rgi2=|1+ï|+5|g55gV| |= 2. A/B Testing: testing two alternatives to see which one performs better 3. 2-norm: Similar to Euclidian distance; measures the straight-line length of a vector from the origin. If z=(z...

Big Data Exam 1 Questions With Verified Answers What is Big Data? - answer-A collection of data sets so large and complex that it becomes difficult to process using on-hand database management tools or traditional data processing applications (Hadoop) -A buzzword/catch-phrase used to describe a massive volume of both structured and unstructured data How many bytes of data are produced yearly? (IBM) - answer2.5 Quintillion Why is Big Data important? (MT/IBM Study) - answer-Top-performing ...

NR 503 (Epidemiology)-Week 3 Latest Update Graded A+ Risk Factor A condition that may adversely affect an individual's health Absolute Risk The incidence of disease in a population Relative risk The ratio of the risk of disease in exposed individuals to the risk of disease in non-exposed individuals Odds Ratio The ratio of the odds of development of disease in non-exposed person Attributable Risk How much of the risk (incidence) of the disease we hope to prevent if able to eliminate exposur...