VitoDH Blog

Vito's Footprint

Sorting And Searching Heapsort

Chapter 4 - Sorting and Searching - 2 - Heapsort Source: Algorithm Design Manual(Skiena) 1. Heaps Definition Simple and elegant data structure for efficiently supporting the priority queue o...

Sorting And Searching Applications And Pragmatics

Chapter 4 - Sorting and Searching - 1 - Applications and Pramatics Source: Algorithm Design Manual(Skiena) 1. Application of Sorting **Highlight: ** Clever sorting algorithm exists that run in O...

Data Structures Hashing And Strings

Chapter 3 - Data Structures - 5 - Hashing and Strings Source: Algorithm Design Manual(Skiena) Def Hash table: very practical way to maintain a dictionary. We use the value of our hash functio...

Data Structures Priority Queues

Chapter 3 - Data Structures - 4 - Priority Queues Source: Algorithm Design Manual(Skiena) Def Data structures that provide more flexibility than simple sorting, because they allow new element...

Data Structures Binary Search Trees

Chapter 3 - Data Structures - 3 - Binary Search Trees Source: Algorithm Design Manual(Skiena) Def Rooted Binary Tree: either empty or consisting of a node called the root, together with two r...

Data Structures Container And Dictionary

Chapter 3 - Data Structures - 2 - Container and Dictionary Source: Algorithm Design Manual(Skiena) Container A data structure that permits storage and retrieval of data items independent of cont...

Data Structures Array And Linked List

Chapter 3 - Data Structures - 1 - Array and Linked List Source: Algorithm Design Manual(Skiena) Mainly focus on the following three fundamental abstract data types Containers Dictionaries ...

Lazy M L

LazyML Documentation Author: Vito Liu Quick Start Step 0. Install the required python packages 1 2 3 4 5 # Suggest installing Anaconda first win + R type "cmd", enter cd path # the path stori...

P2p Default Detection

Default Detection on P2P lending Author: Dehai Liu Department of Mathematics, Sun Yat-Sen University 1. Abstract This project mainly focus on data mining in the P2P lending data. Based on LDA ...

Repeated Buyers

Predicting Potential Repeated Buyers Author: Dehai Liu Department of Mathematics, Sun Yat-Sen University 1. Abstract Our project mainly focus on digging out the potential online repeated-buyers ...