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Top rated classes: Algorithms

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  All class groups  >  Algorithms  >  Top rated classes (54)  

Top rated classes: Algorithms

Numerical and statistical algorithms.


  Files folder image 1. Tic-Tac-Toe  
PHP Programming Innovation award winner
December 2010
Winner

Prize: One copy of the Zend Studio
Author: Amin Saeidi <e-mail contact>
Tic-Tac-Toe game using alpha beta search algorithm

  Files folder image 2. Polygon  
PHP Programming Innovation award nominee
August 2005
Number 5

Prize: One book of choice by SAMS
Author: Brenor Brophy <e-mail contact>
Perform geometric operations on polygons

  Files folder image 3. gPoint  
Author: Brenor Brophy <e-mail contact>
Convert geographic coordinates between projections

  Files folder image 4. Sun  
PHP Programming Innovation award nominee
July 2004
Number 6

Prize: One downloadable copy of PHPEd
Author: Nesa Simon David <e-mail contact>
Calculate the sunrise and sunset time of any place

 
 
  Files folder image 5. Binary search  
PHP Programming Innovation award winner
September 2008
Winner

Prize: One book of choice by Apress
Author: Alex Fourth <e-mail contact>
Search for data in files using binary search

  Files folder image 6. Celko Visitation Model  
Author: Khaled Al-Shamaa <e-mail contact>
Manipulate hierarchic records in a MySQL database

  Files folder image 7. HTML dbtree  
Author: Jonathan Gotti <e-mail contact>
Manipulate hierarchical data stores in database

  Files folder image 8. ArAutoSummarize  
PHP Programming Innovation award nominee
February 2006
Number 9
Author: Khaled Al-Shamaa <e-mail contact>
Extract summary phrases from an Arabic text

  Files folder image 9. Advanced Randomizer  
Author: Jonas Raoni Soares Silva <e-mail contact>
Retrieve random items based on given probability

  Files folder image 10. Spell Corrector  
PHP Programming Innovation award winner
October 2008
Winner

Prize: One copy of the Zend Studio
Author: Felipe Ribeiro <e-mail contact>
Suggest corrected spelling text in pure PHP

  Files folder image 11. MPTTA for PHP and MySQL  
Author: Andrea Giammarchi <e-mail contact>
Manage trees of data stored in a MySQL database

  Files folder image 12. SortMultiArray  
Author: Sunny Rajpal <e-mail contact>
Sort a multi-dimmensional array by a column

  Files folder image 13. DoubleMetaPhone  
Author: Steve Woodbridge <e-mail contact>
An improved "sounds like" algorithm.

  Files folder image 14. String Similarity  
Author: Marius Ciotlos <e-mail contact>
Calculate the similarity of two text strings

  Files folder image 15. Ad Rotator  
Author: Vedanta Barooah <e-mail contact>
Random ad image list rotator

  Files folder image 16. UID  
Author: Zafar Iqbal <e-mail contact>
Generate unique identifier using SHA1 algorithm

  Files folder image 17. ELO Calculator  
Author: Bogdan Zarchievici <e-mail contact>
Calculates the relative skill levels of players

  Files folder image 18. Calc Hondt  
Author: Alex Corretge <e-mail contact>
Calculate Hondt law coeficients

  Files folder image 19. Fractal  
Author: Reza Salehi <e-mail contact>
Render Koch curve fractal images

  Files folder image 20. Graph Coloring  
PHP Programming Innovation award winner
May 2006
Winner

Prize: One book of choice by O'Reilly
Author: Rupom Razzaque <e-mail contact>
Assign colors to graph points from a vertex list

  Files folder image 21. Perceptron  
PHP Programming Innovation award winner
June 2004
Winner

Prize: One subscription to the PHP Magazine
Author: André Paterlini Oliveira Vieira <e-mail contact>
Perceptron implementation for pattern recognition

  Files folder image 22. Evolutionary Programming  
Author: Afshin Safarpour <e-mail contact>
Evolutionary programming algorithm implementation

  Files folder image 23. phpOCR  
PHP Programming Innovation award winner
February 2006
Winner

Prize: One copy of the Zend Studio
Author: Andrey Kucherenko <e-mail contact>
Recognize text & objects in graphical images

  Files folder image 24. Graf  
PHP Programming Innovation award nominee
May 2004
Number 2

Prize: One copy of the Zend Studio
Author: Protung Dragos <e-mail contact>
Computing routes and distances between two points

  Files folder image 25. Moon Phase  
Author: kumar mcmillan <e-mail contact>
Calculates the phase of the Moon

  Files folder image 26. Combinatory Logic  
Author: Andrea Giammarchi <e-mail contact>
Calculate and generate array element combinations

  Files folder image 27. Numerical  
Author: Richard Munroe <e-mail contact>
Perform numerical and statistical functions

  Files folder image 28. PHP Compare Strings  
PHP Programming Innovation award nominee
May 2010
Number 11
Author: Er. Rochak Chauhan <e-mail contact>
Compares strings to determine similarity level

  Files folder image 29. BMI Calculator  
PHP Programming Innovation award nominee
December 2005
Number 7
Author: Daniel Thul <e-mail contact>
Compute the body mass index from height and weight

  Files folder image 30. Probabilistic  
Author: Julian Sanchez <e-mail contact>
Perform common probabilistic analisis calculations

  Files folder image 31. Combinatorics  
PHP Programming Innovation award nominee
June 2004
Number 6
Author: stefano dolzi <e-mail contact>
Make combinatorial statistics calculations

  Files folder image 32. SHA  
Author: Chris Monson <e-mail contact>
Pure PHP implementation of the Secure Hash Algorithm.

  Files folder image 33. BinPacker  
PHP Programming Innovation award nominee
December 2004
Number 5

Prize: One book of choice by SAMS
Author: Zafar Iqbal <e-mail contact>
Pack files without exceeding a given size limit

  Files folder image 34. BioR  
PHP Programming Innovation award nominee
September 2004
Number 7
Author: iztok strzinar <e-mail contact>
Calculate biorhythm curve values and draw diagrams

  Files folder image 35. Kruskal  
PHP Programming Innovation award nominee
November 2004
Number 4
Author: nikita m. kozlvovsky <e-mail contact>
Find minimum spanning tree using Kruskal algorithm

  Files folder image 36. Barcode128 pattern compute class  
Author: GuinuX <e-mail contact>
A class which computes barcode128 pattern

  Files folder image 37. Dijkstra  
PHP Programming Innovation award nominee
April 2009
Number 5
Author: Xu Yulei <e-mail contact>
Find route between points using Dijkstra algorithm

  Files folder image 38. Binary Tree Algorithms  
Author: BasicA <e-mail contact>
There are many types of data structures defined by the pioneer programmers in the past the direct interface to them datastructures have been an imperative but today datastructure have been taken for granted.

  Files folder image 39. BWT & MTF encoder  
PHP Programming Innovation award nominee
December 2006
Number 6

Prize: One book of choice by SAMS
Author: Robin Schuil <e-mail contact>
Compress and decompress data using BWT and MTF

  Files folder image 40. GA  
PHP Programming Innovation award winner
September 2005
Winner

Prize: One book of choice by SAMS
Author: Rafael Pinto <e-mail contact>
Generic genetic algorithms base implementation

  Files folder image 41. Encryption  
Author: HAMMAD <e-mail contact>
Encrypt and decrypts text with pure PHP

  Files folder image 42. Love Calculator  
Author: DigitalDoener <e-mail contact>
Calculate the love factor between two names

  Files folder image 43. Quicksort  
Author: Bas Jobsen <e-mail contact>
Quicksort produces a sorted sequence of a array

  Files folder image 44. Joe Celko Nested Sets  
Author: Setec Astronomy <e-mail contact>
Manage tree database structure with Celko approach

  Files folder image 45. Linked List  
Author: Bas Jobsen <e-mail contact>
Linked List

  Files folder image 46. Team schedule maker  
PHP Programming Innovation award nominee
August 2007
Number 10
Author: lior <e-mail contact>
Generate season schedules of games played by teams

  Files folder image 47. guaranix Rank  
PHP Programming Innovation award nominee
October 2006
Number 8

Prize: One downloadable copy of Roadsend PHP Compiler
Author: Cesar D. Rodas <e-mail contact>
Implementation of the Google page rank algorithm

  Files folder image 48. Image Nudity Filter  
PHP Programming Innovation award nominee
August 2006
Number 2

Prize: One book of choice by SAMS
Author: Bakr Alsharif <e-mail contact>
Determine whether an image may contain nudity

  Files folder image 49. Histogram class  
Author: Jesus M. Castagnetto <e-mail contact>
generate histograms from data set

  Files folder image 50. Alternate text  
Author: Alexander Amzin <e-mail contact>
Alternative strings; (string1|string2|string3)...

  Files folder image 51. math_class  
Author: Christiaan Westerbeek <e-mail contact>
A Math Class containing only one function numconv($systemin, $systemout, $number, $length).

  Files folder image 52. Guid  
Author: Binzy Wu <e-mail contact>
Generate global unique identifiers text values

  Files folder image 53. Sort  
Author: Maldar <e-mail contact>
Sorting arrays with different algorithms

  Files folder image 54. Prime  
Author: Wan-Leong Jiangti <e-mail contact>
Determine if a number is prime number

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