jbowles’s gists

jbowles / lev_part_four.go

Created June 29, 2013 22:08

Part four of Levenshtein Distance

	package main
	import "fmt"

	// PART FOUR: in which we get the min value for delete, insert, substitute and set value in Vector, return significant Vector value.

	func MinInt(a ...int) int {
	min := int(^uint(0) >> 1)
	for _, i := range a {
	if i < min {
	min = i

jbowles / lev_part_three.go

Created June 29, 2013 12:53

Part three of Levenshtein distance

	package main
	import "fmt"

	// PART THREE: if characters are not the same, we step through a comparison against each character to
	//// determine DELETION, INSERTION, SUBSTITUTION and get the minimum of the three values.

	func MinInt(a ...int) int {
	min := int(^uint(0) >> 1)
	for _, i := range a {
	if i < min {

jbowles / lev_part_two.go

Last active December 19, 2015 01:28

Part two of Levenshtein Distance

	package main
	import "fmt"

	// PART TWO: step through each string character and vector/cell of dynamic programming table to determine difference.
	//// This handles the case where both characters are an exact match, and only the "no-change" condition is used.

	func LevenshteinTwo(s1, s2 string) {
	m := len(s1)
	n := len(s2)
	width := n - 1

jbowles / lev_part_one.go

Last active December 19, 2015 01:28

Part one of Levenshtein distance

	package main
	import "fmt"

	// http://en.wikipedia.org/wiki/Levenshtein_distance

	// FIRST PART: define vector/cell for the dynamic programming table based on string lengths

	func PartOneLevenshtein(s1, s2 string) {
	m := len(s1)
	n := len(s2)

jbowles / state_jacket.go

Created March 23, 2013 15:13

First pass at porting Sate Jacket to Go

	//package state_gacket // soft 'g', like state_dʒacket
	package main

	import (
	"fmt"
	"reflect"
	)
	/*
	type Metadata struct {
	EntryLength int

jbowles / random_normal.js

Last active December 15, 2015 05:19

Random numbers from a normal distribution

	/jslint node:true/
	"use strict";

	function normal_random(mean, variance) {
	if (mean === undefined) {
	mean = 0.0;
	}
	if (variance === undefined) {
	variance = 1.0;
	}

jbowles / stream_classifier.js

Last active December 14, 2015 03:28

Playing around with node

	/jshint node:true/
	"use strict";
	// SEND REQUEST TO CLASSIFY TEXT

	var http = require('http'),
	fs = require('fs'),
	natural = require('natural'),
	classifier = new natural.BayesClassifier();

	// flatten an array

jbowles / example_nlp_with_treat.rb

Created February 22, 2013 04:15

A quick look at what can be done with treat

	require 'treat'
	include Treat::Core::DSL

	doc1 = document('http://en.wikipedia.org/wiki/List_of_best-selling_fiction_authors')
	doc2 = document('http://en.wikipedia.org/wiki/List_of_best-selling_books')

	[d1,d2].apply(:chunk, :segment, :tokenize)
	#Check it!
	doc1.sentences
	doc1.sentences.count

jbowles / horizon_tfsg_step_formula_hub_first_draft.md

Created November 23, 2012 15:49

Horizon TFSG Step, Formula, Hub First Draft

	```clojure
	;; Clojure Step
	(declare step check-valid base-complete check-user)

	(defn one-of [coll]
	(if (seq coll)
	[(rand-nth coll)]))

	(defn step[] (concat (check-valid) (base-complete) (check-user)))
	(defn check-valid[] (one-of [0 1]))

jbowles / horizon_transactional_grammar_first_draft.md

Created November 23, 2012 15:40

Horizon Transactional Grammar First Draft

(def simple-grammar
  {:hub [:node-unique-accept :node-unique-check :node-unique-persist]
   :node-unique-accept [:ParseUrl :ParseParams :AcceptBool]
   :node-unique-check [:FormatRead :FormatCheckBool]
   :node-unique-persist [:SaveOrUpdate :PersistBool]
   :ParseUrl #{"http, www, mattcutts.com, /blog/seo-glossary-url-definitions/" "http, jbowles, github.com/" "http, www, cs.dartmouth.edu, /~mckeeman/cs48/mxcom/doc, FiniteAutomata.pdf" "https, www, ruby-toolbox.com, categories/state_machines.html"}
   :ParseParams #{"program address city state zip" "fname lname school program address city state zip" "fname lname school state zip" "fname lname city state zip"}
   :AcceptBool #{"0" "1"} ;;[] (one-of [0 1])
   :FormatRead #{"UTF8" "other stuff"}

josh bowles jbowles