#!/usr/bin/env python3 # -*- coding: utf-8 -*- “”” COMP9334 Week 3B To derive the state balance equations for the database server example automatically “”” import numpy as np # Recall that the states are # (#jobs at CPU, #jobs at fast disk, #jobs at slow disk) # Specify all the states as a list of […]
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COMP9334 Revision Problems – Week 3B This problem set consists of 2 questions. Revision problem #1 Consider a hypothetical call centre with 1 receptionist and 2 technical staff. Customers make calls to this call centre to receive technical support. Calls arrive at this call centre with a mean inter-arrival time of 10 minutes, exponentially distributed.
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[06-30213][06-30241][06-25024] Computer Vision and Imaging & Robot Vision Dr Hyung Jin Chang Dr Yixing Gao h.j.chang@bham.ac.uk y.gao.8@bham.ac.uk School of Computer Science Edge detection and matching Reading: (Szeliski 3.3.2-4) Hyung Jin Chang Lecture 1 – 3 14/02/2021 In this session • Edge detection and matching – process the image gradient to find curves/contours – comparing contours
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COMP9318: Data Warehousing and Data Mining — L2: Data Warehousing and OLAP — 1 n Why and What are Data Warehouses? 2 Data Analysis Problems n The same data found in many different systems n Example: customer data across different departments n The same concept is defined differently n Heterogeneous sources n Relational DBMS, OnLine
Final Exam Please make sure that you always use notations consistent with lecture notes. Different notations will not be accepted. The deadline for final assessment is: SAT 8th , May 5:00 pm Please do not wait till the last minute to submit and doubt check it is successful. Question 1 (18 marks) (a) (10 marks)
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COMP6771 Advanced C++ Programming Week 5.1 Resource Management 1 Why? In this lecture While we have ignored heap resources (malloc/free) to date, they are a critical part of many libraries and we need to understand best practices around usage. What? new/delete copy and move semantics destructors lvalues and rvalues 2 Revision: Objects What is an
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COMP6771 Advanced C++ Programming Week 3.1 Class Types 1 Why? In this lecture The rules around scope and class/object types are fundamental to understanding how your C++ code works. What? Scope Class types switch 2 Scope The scope of a variable is the part of the program where it is accessible Scope starts at variable
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MFIN6201 Lecture 2 Programming and Data Management Leo Liu February 26, 2020 About Me • Leo Liu • leo.liu@unsw.edu.au • Consultation hours: Tuesday 5-6pm from week 7 to week 10 • West Wing, Level 3 of Business School • Email me before you come, please • During exam time, I should be more flexible 2
COMP9318: Data Warehousing and Data Mining — L8: Clustering — COMP9318: Data Warehousing and Data Mining 1 n What is Cluster Analysis? COMP9318: Data Warehousing and Data Mining 2 Cluster Analysis n Motivations n Arranging objects into groups is a natural and necessary skill that we all share Human Being’s Approach Computer’s Approach sex glasses
COMP9318: Data Warehousing and Data Mining — L6: Association Rule Mining — COMP9318: Data Warehousing and Data Mining 1 n Problem definition and preliminaries COMP9318: Data Warehousing and Data Mining 2 What Is Association Mining? n Association rule mining: n Finding frequent patterns, associations, correlations, or causal structures among sets of items or objects in