trie Questions

3

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Struct Node { Node *N[SIZE]; int value; }; struct Trie { Node *root; Node* findNode(Key *key) { Node *C = &root; char u; while (1) { u = key->next(); if (u < 0) return C; // i...
Myocarditis asked 16/7, 2015 at 8:50

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I have to match an input string against a set of prefixes. The match should be the best possible, such that if there are both abcd* and abcde*, then abcdef should match abcde*. I am using Trie for ...
Brisson asked 15/7, 2015 at 12:3

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I am solving a trie related problem. There is a set of strings S. I have to create a trie over all substrings for each string in S. I am using the following routine: String strings[] = { ... }; //...
Allottee asked 1/7, 2015 at 16:11

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Does anyone know how I might scale a Trie across multiple machines? Say the first machine runs out of space and I need to add more words from a very large dictionary, what might I do to add more wo...
Sympathetic asked 16/5, 2015 at 21:37

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I was asked a question You are given a list of characters, a score associated with each character and a dictionary of valid words ( say normal English dictionary ). you have to form a word out o...

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By trie map I mean an associative array, where the payloads are stored in a trie instead of a hash table. When I'm using a hash map/table, the keys I use are typically strings. What are the advant...
Enounce asked 8/4, 2011 at 8:13

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The trie data structure is often a great way to store strings in English. It works by building a tree where each edge is labeled with a letter, and the path to a marked node in the tree spells out ...
Eglantine asked 4/12, 2014 at 21:29

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I am trying to get my head around the details of a HAMT. I'd have implemented one myself in Java just to understand. I am familiar with Tries and I think I get the main concept of the HAMT. Basica...
Paderna asked 31/10, 2013 at 19:13

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Knowing that there are about 200k words in the english dictionary and the alphabet has 26 letters or so.
Exobiology asked 4/3, 2014 at 21:4

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If you look at the node definitions for a simple Trie and a simple K-ary tree, they look the same. (using C++ notation) template <size_t K> trieNode { trieNode *[K] }; template <size_t...
Pajamas asked 10/1, 2014 at 4:7

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Is there any library or documentation/link which gives more information of implementing Trie data structure in java? Any help would be great! Thanks.
Thyme asked 27/9, 2010 at 18:44

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I am looking for a good introduction/tutorial on Tries. Most of the links I find googling are either too succint and abstract for me or too trivial. Could someone please provide a good refere...
Slugabed asked 21/5, 2012 at 11:45

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In the past Google Collections included an implementation of a TRIE. Is there any TRIE implementation in Guava? I need an efficient way to find common prefixes in a set of strings.
Smashup asked 20/7, 2013 at 18:34

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I have contacts stored in my mobile. Lets say my contacts are Ram Hello Hi Feat Eat At When I type letter 'A' I should get all the matching contacts say "Ram, Feat, Eat, At". Now I type on...
Superheterodyne asked 17/7, 2013 at 15:11

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I have a simple Trie that I'm using to store about 80k words of length 2 - 15. It works great for checking to see if a string is a word; However, now I need a way of getting a random word of a give...
Pantisocracy asked 17/6, 2013 at 16:22

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I needed a generic Trie implementation in Haskell but I could not find any. I was implemented my own functions (only keys here, I didn't need data on Trie) but I want to find a good Trie implement...
Pincers asked 18/4, 2013 at 13:48

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I'm attempting to implement a Patricia Trie with the methods addWord(), isWord(), and isPrefix() as a means to store a large dictionary of words for quick retrieval (including prefix search). I've ...
Fca asked 9/3, 2010 at 3:20

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Tries and red-black trees are very efficient for storing strings. Which has better time complexity? How about space complexity?
Aperture asked 18/1, 2013 at 10:56

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Because the trie data structure has such a huge branching factor and each subtree is totally independent of the others, it seems like there ought to be a way to enormously speed up trie constructio...
Southerland asked 15/1, 2013 at 16:42

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Since every integer can be represented as a series of bits of some length, it seems like you could sort a bunch of integers in the following way: Insert each integer into a binary trie (a trie wh...
Eberta asked 15/1, 2013 at 5:49

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I have written a simple Trie implementation. Here is the source code: #include <string> #include <map> typedef unsigned int uint; class Trie { public: class Node { public: Node(co...
Labe asked 8/1, 2013 at 19:18

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I am looking for ANSI C HAT-trie implementation released under some free license. I have not found one. Can you point me to some standalone implementation or a program that uses HAT-tries to get at...
Metic asked 26/7, 2010 at 22:46

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What is the complexity of creating a trie of a list of words and what is complexity of searching other set of word in that trie? Should I use trie for string searching, when i have hashtable?
Flatting asked 23/10, 2012 at 13:55

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I need to load a few millions of short (length < 16) strings into a string trie in Haskell from the file and then to perform many very fast look-ups. What is the best way how to do that in Haske...
Exorable asked 21/10, 2012 at 18:8

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I have gone through tries and Ternary Search Trees, and I have some questions on them. I have Googled for the answers but Im not able to get a concrete answer for those. So, here are my questions. ...
Vernalize asked 10/6, 2012 at 16:42

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