Data Maven from Crunchzilla. Data Maven from Crunchzilla is a statistics tutorial that emphasizes answering questions with data.
Data Maven saves what lesson you are on, so feel free to stop at any time and come back later. Try it out! Frequently Asked Questions. Lect1108. Pregled heurističkih algoritama. Algoritmi putanje su oni metaheuristički algoritmi koji u svakom koraku izabiru samo jedno (trenutno) rješenje.
Ime su dobili po tome što se ovakvim načinom opisuje putanja u prostoru pretrage rješenja. Algoritmi putanje opisani u ovom podpoglavlju su: pohlepni algoritam, lokalno pretraživanje, algoritam simuliranog kaljenja, tabu pretraživanje i pretraživanje promjenjivom okolinom. Daqwest. Depth-First Search and Breadth-First Search in Python · Edd Mann. Graph theory and in particular the graph ADT (abstract data-type) is widely explored and implemented in the field of Computer Science and Mathematics.
Consisting of vertices (nodes) and the edges (optionally directed/weighted) that connect them, the data-structure is effectively able to represent and solve many problem domains. One of the most popular areas of algorithm design within this space is the problem of checking for the existence or (shortest) path between two or more vertices in the graph. Properties such as edge weighting and direction are two such factors that the algorithm designer can take into consideration. In this post I will be exploring two of the simpler available algorithms, Depth-First and Breath-First search to achieve the goals highlighted below: The Graph So as to clearly discuss each algorithm I have crafted a connected graph with six vertices and six incident edges. Depth-First Search Mark the current vertex as being visited. Connected Component Paths Resources.
Set 7 (The Skyline Problem) The Universe By Numbers - The Physics of the Universe. Some of the numbers, both small and large, that are bandied around in modern physics are very difficult to grasp.
Python tutorial with exercise. 29 January 2014 input strings types int Calibrating the exercises to the audience is going to be a challenging task, so I ask you to bear with me if the exercises are too easy or too hard.
Every week there will be a poll you can click on to discuss whether the exercise is too easy or too hard and hopefully in a few weeks, I’ll get the level right. Python Introduction - Google for Education. Prelude Welcome to Google's Python online tutorial.
It is based on the introductory Python course offered internally. Originally created during the Python 2.4 days, we've tried to keep the content universal and exercises relevant, even for newer releases. As mentioned on the setup page, this material covers Python 2. While we recommend "avoiding" Python 3 for now, recognize that it is the future, as all new features are only going there. We strongly recommend you follow along with the companion videos throughout the course, starting with the first one.
Language Introduction Python is a dynamic, interpreted (bytecode-compiled) language. An excellent way to see how Python code works is to run the Python interpreter and type code right into it. Pregled heurističkih algoritama. Dapeng Oliver Wu's Home Page. Linear programming Bertsimas, D. and Tsitsiklis, J.: Introduction to Linear Optimization.
Athena Scientific, 1997. Graduate-level text on linear programming, network flows, and discrete optimization. Dantzig, G. B.: Linear Programming and Extensions, Princeton University Press, 1963. Nonlinear programming D. Network programming. Discrete Optimization - The University of Melbourne. About the Course Optimization technology is ubiquitous in our society.
It schedules planes and their crews, coordinates the production of steel, and organizes the transportation of iron ore from the mines to the ports. Optimization clears the day-ahead and real-time markets to deliver electricity to millions of people. It organizes kidney exchanges and cancer treatments and helps scientists understand the fundamental fabric of life, control complex chemical reactions, and design drugs that may benefit billions of individuals. Linear and Discrete Optimization - École Polytechnique Fédérale de Lausanne. About the Course This course serves as an introduction to linear and discrete optimization from the viewpoint of a mathematician or computer scientist.
Besides learning how linear and discrete optimization can be applied, we focus on understanding methods that solve linear programs and discrete optimization problems in a mathematically rigorous way. We will answer questions like: Does a particular method work correctly? Does it terminate and, if yes, in what time? The course constitutes about half of the material on linear and discrete optimization that is taught for mathematics and computer science undergraduates at EPFL and will feature video lectures, quizzes, programming assignments, and a final exam.
Course Format. Modeling Discrete Optimization - The University of Melbourne. About the Course The world is full of hard discrete optimization problems.
You have experienced them already if you have ever solved a sudoku puzzle or organized the seating at a wedding banquet. These problems underpin much of our daily lives and are part of determining daily delivery routes for packages, making school timetables, and delivering power to our homes. Despite their fundamental importance, all of these problems are a nightmare to solve using traditional undergraduate computer science methods. In this course you will learn an entirely new way to think about solving these challenging discrete optimization problems by stating the problem in the high level modeling language, MiniZinc, and letting constraint solving software do the rest.