[B! java][trie] yassã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

yass id:yass

javaã¨trieã«é–¢ã™ã‚‹yassã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (15)

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openstat/ip-radix-tree Â· GitHub - Fast, robust and memory-savvy IP radix tree (Patricia trie) implementation in Java
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yass 2015/01/04
" We use pre-allocated simple Java int[] arrays, one for left branch pointers, one for right branch pointers and one for values. It takes exactly 3 * 4 = 12 bytes per node. "

java

trie

radix tree

ip address

patricia trie

geo

cdb
ãƒªãƒ³ã‚¯
Omnichannel Content Management Plattform | DAM, PIM, CMS | Censhare
Industry Manufacturers Deliver flawless customer experiences at scale. Retail & CPG Build campaigns and programs faster, for less. Banking & Insurance Produce personalized customer information and marketing collaterals. Media & Entertainment Faster and cost-saving media management. Challenge Grow Your Business Master your content for sustainable business growth. Provide Stellar CX Be personal and
yass 2013/05/26
trie

long

set

map

java
ãƒªãƒ³ã‚¯
Jetty-9 goes fast with Mechanical Sympathy | Webtide Blogs
Since we discovered how to make Jetty-9 avoid parallel slowdown, weâ€™ve been continuing to work with micro benchmarks and consideration of Mechanical Sympathy to further optimise Jetty-9.Â As we now about to go to release candidate for Jetty-9, I thought Iâ€™d give a quick report on the excellent results weâ€™ve had so far. False Sharing in Queues Queuing is a very important operation in servers like J
yass 2013/05/26
" Thus for a small increase in static heap usage (0.5MB in the static Tries), jetty-9 out performs jetty-8 by 30% faster (33.5s vs 48.6s) and 50% less YG garbage (1409MB vs 2914MB) which trigger less than half the YG collections. "

java

jetty

trie

queue

ternary search tree

gc
ãƒªãƒ³ã‚¯
GitHub - komiya-atsushi/darts-java: Java porting of Darts (Double ARray Trie System)
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yass 2012/10/18
DoubleArray

trie

java
ãƒªãƒ³ã‚¯
GitHub - digitalstain/DoubleArrayTrie: A Java implementation of a Double Array Trie
yass 2012/10/18
DoubleArray

trie

java
ãƒªãƒ³ã‚¯
jada: DoubleArray Trieãƒ©ã‚¤ãƒ–ãƒ©ãƒª - sileã®ãƒ–ãƒã‚°
å¿…è¦ã«ãªã£ãŸã®ã§Javaç‰ˆã®DoubleArrayãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ä½œæˆã€‚ã€€ä½•ã ã‹æœ€è¿‘ã¯DoubleArrayã°ã£ã‹ã‚Šå®Ÿè£…ã—ã¦ã„ã‚‹æ°—ãŒã™ã‚‹... ãƒ»jada-0.1.0 å®Ÿè£…ã§è©¦ã—ãŸã“ã¨ã®ãƒ¡ãƒ¢æ›¸ãã‚„è¨ˆæ™‚ã¯ã¾ãŸä»Šåº¦ã€‚ ä»¥ä¸‹ã€æ¦‚è¦ç‰ã€‚ æ¦‚è¦ãƒ¡ãƒ¢ Java DoubleArray Trie é™çš„ã«ä¸Žãˆã‚‰ã‚ŒãŸã‚ãƒ¼ã‚»ãƒƒãƒˆã«å¯¾ã—ã¦ã€ãƒ¦ãƒ‹ãƒ¼ã‚¯ãªIDå€¤ã‚’ãƒžãƒƒãƒ”ãƒ³ã‚° å®Œå…¨ä¸€è‡´æ¤œç´¢ã€common-prefixæ¤œç´¢ BASEé…åˆ—ã€CHECKé…åˆ—ã€TAILé…åˆ— TAILé…åˆ—åœ§ç¸®ã®æœ‰ç„¡ é™çš„æ§‹ç¯‰ ãƒˆãƒ©ã‚¤ã®ãƒ•ã‚¡ã‚¤ãƒ«ã¸ã®ä¿å˜ã€ãƒ•ã‚¡ã‚¤ãƒ«ã‹ã‚‰ã®èªã¿è¾¼ã¿ ãƒã‚¤ãƒˆã‚ªãƒ¼ãƒ€ãƒ¼ã«ã¯ãƒ›ã‚¹ãƒˆãƒžã‚·ãƒ³ã®ãƒã‚¤ãƒ†ã‚£ãƒ–ã‚¨ãƒ³ãƒ‡ã‚£ã‚¢ãƒ³ã‚’ä½¿ç”¨
yass 2012/10/02
java

trie

DoubleArray
ãƒªãƒ³ã‚¯
LOUDSTrieå®Ÿè£…ã—ã¦ã¿ãŸ
ã‚ˆãè€ƒãˆãŸã‚‰blogã«è¼‰ã›ã¦ãªã‹ã£ãŸ(Twitterã‚„Google+ã§ã¤ã¶ã‚„ã„ã¦è¼‰ã›ãŸæ°—ã«ãªã£ã¦ãŸãƒ»ãƒ»)ã®ã§ã€æ”¹ã‚ã¦ã€‚ LOUDSã¯Level-order Unary Degree Sequenceã®ç•¥ã€‚è©³ã—ãã¯æ›¸ç±ã€Œæ—¥æœ¬èªžå…¥åŠ›ã‚’æ”¯ãˆã‚‹æŠ€è¡“ã€(amazon)ã‚„ä¸‹è¨˜ã‚µã‚¤ãƒˆã‚’å‚ç…§ã—ã¦ãã ã•ã„ã€‚ æƒ…å ±ç³»ä¿®å£«ã«ã‚‚ã‚ã‹ã‚‹LOUDS LOUDS(Level-Order Unary Degree Sequence)ã‚’èª¿ã¹ãŸã®ã§ãƒ¡ãƒ¢ è¦ã¯æœ¨æ§‹é€ ã‚’01ã®ãƒ“ãƒƒãƒˆåˆ—ã§è¡¨ãã†ã¨ã„ã†ãƒ‡ãƒ¼ã‚¿æ§‹é€ ã§ã€é…ã„ã‘ã©ã‹ãªã‚Šå°ã•ãåœ§ç¸®ã§ãã‚‹ã€‚ãŸã ã§ã•ãˆJavaã§ã¯ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆãŒãƒ¡ãƒ¢ãƒªã‚’é£Ÿã†(ä½•ã‚‚ãƒ•ã‚£ãƒ¼ãƒ«ãƒ‰ç„¡ãã¦ã‚‚ãƒã‚¤ãƒ³ã‚¿2å€‹åˆ†æ¶ˆè²»ã™ã‚‹)ã®ã§ã€æœ¨æ§‹é€ ãŒãƒ“ãƒƒãƒˆåˆ—ã§è¡¨ç¾ã§ãã‚Œã°ã€çµ¶å¤§ãªã‚µã‚¤ã‚ºå‰Šæ¸›åŠ¹æžœãŒã‚ã‚Šã¾ã™ã€‚ æ—¢ã«æ§‹ç¯‰æ¸ˆã¿ã®ãƒˆãƒ©ã‚¤ã‹ã‚‰LOUDS Trieã‚’æ§‹ç¯‰ã™ã‚‹ã®ã¯çµæ§‹ç°¡å˜ã§ã€å¹…å„ªå…ˆã§ãƒˆãƒ©ã‚¤ã‚’è¾¿ã‚Šã€åã®æ•°ã ã‘1ã‚’è¿½åŠ ã€æœ€å¾Œã«0ã‚’è¿½
yass 2012/10/02
trie

louds

java
ãƒªãƒ³ã‚¯
GitHub - takawitter/trie4j: PATRICIA, Double Array, LOUDS Trie implementations for Java
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yass 2012/10/02
" å„ãƒˆãƒ©ã‚¤ãŒæä¾›ã™ã‚‹ãƒ¡ã‚½ãƒƒãƒ‰ã¯ã€ æ¥µåŠ›ä¸é–“ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚’ä½œã‚‰ãªã„ã‚ˆã†ã«ãªã£ã¦ãŠã‚Šã€ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆç”Ÿæˆ/ç ´æ£„ã«ã‚ˆã‚‹ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ä½Žä¸‹ã‚’èµ·ã“ã•ãªã„ã‚ˆã†å®Ÿè£…ã•ã‚Œã¦ã„ã¾ã™ã€‚"

java

louds

DoubleArray

patricia trie

trie

succinct data structure
ãƒªãƒ³ã‚¯
Google Code Archive - Long-term storage for Google Code Project Hosting.
Code Archive Skip to content Google About Google Privacy Terms
yass 2012/09/21
algorithm

comparison

java

memory

tree

trie

kd-tree

skip list

red-black tree
ãƒªãƒ³ã‚¯
Text Mining Software - Java Trie Library
yass 2012/08/30
java

trie

tree

data structure
ãƒªãƒ³ã‚¯
GitHub - rkapsi/simple-patricia-trie: A simple PATRICIA Trie implementation that's more "hackable".
yass 2012/08/11
java

data structure

algorithm

tree

trie

patricia trie
ãƒªãƒ³ã‚¯
GitHub - rkapsi/patricia-trie: Practical Algorithm to Retrieve Information Coded in Alphanumeric (PATRICIA)
yass 2012/08/10
java

trie

tree

data structure

patricia trie
ãƒªãƒ³ã‚¯
http://www.badgenow.com/p/radixtree/
yass 2012/08/10
radix tree

data structure

java

tree

trie
ãƒªãƒ³ã‚¯
Javaã§Trieãƒ‡ãƒ¼ã‚¿æ§‹é€ ã‚’å®Ÿè£…ã™ã‚‹
WEB+DB PRESS vol.42ã®ç‰¹é›†ã€Œã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ï¼†ãƒ‡ãƒ¼ã‚¿æ§‹é€ ã€ã§ã‚‚ã¨ã‚Šã‚ã’ã‚‰ã‚Œã¦ã„ãŸTrie(ã¨ã‚‰ã„; p34-37)ã«ã¤ã„ã¦èª¿ã¹ã¦ã¿ãŸã®ã§ã€å¿˜ã‚Œãªã„ã‚ˆã†ã«ãƒ¡ãƒ¢ã§ã™ã€‚ Trie(s)ã¨ã„ã†ã®ã¯å˜èªžã‚’è¾žæ›¸ã®ãªã‹ã‹ã‚‰è¦‹ã¤ã‘å‡ºã™ã¨ãã«äººãŒãµã¤ã†ã«è¡Œã£ã¦ã„ã‚‹æŽ¢ã—æ–¹ã®ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã§ã™ã€‚ä¾‹ãˆã°ã€poolãªã‚‰ã¾ãšã€pã®ã¨ã“ã‚ã«è¡Œã£ã¦ã€æ¬¡ã«oã®ã¨ã“ã‚ã«è¡Œã£ã¦ã€ã€ã€ã¤ã¾ã‚Šã€p -> o -> o -> lã¨æŽ¢ã—ã¦ã„ãã¾ã™ã€‚ç¶šã„ã¦prizeã‚’è¦‹ã¤ã‘ã‚‹ã¨ã—ãŸã‚‰ã€p -> r -> i -> z -> eã§ã™ãŒã€å…ˆé ã®æ–‡å—ãŒåŒã˜pãªã®ã§ã€pã®ä»˜è¿‘ã‹ã‚‰ã¯ãšã‚ŒãŸã¨ã“ã‚ã‹ã‚‰å§‹ã‚ãŸã‚Šã¯ã—ã¾ã›ã‚“ã€‚ã“ã®äºŒã¤ã®å˜èªžã®å ´åˆpã‚’prefixã¨è¦‹ãªã™ã®ãŒTrieã§ã™ã€‚poolã¨poleã ã£ãŸã‚‰prefixã¯poã«ã®ã³ã¦ã„ãã¾ã™ã€‚prefixãŒã®ã³ã¦ã„ã‘ã°ã„ãã»ã©å€™è£œã¯æ¸›ã£ã¦ã„ãã¾ã™ã€‚ã¡ã‚‡ã†ã©IDEã®ãƒ¡ã‚½ãƒƒãƒ‰è£œå®Œæ©Ÿèƒ½ã®ã‚ˆã†ã«
yass 2008/07/15
algorithm

java

trie

DoubleArray
ãƒªãƒ³ã‚¯
ã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚³ãƒ³ã‚·ãƒ£ã‚¹ãªTRIEãƒ™ãƒ¼ã‚¹ã®ãƒ‡ãƒ¼ã‚¿æ§‹é€ ã€ŒHAT-Trieã€ã®Javaå®Ÿè£…ã‚³ãƒ¼ãƒ‰
As I said in an earlier post detailing the CCHashTable, it formed a part of a larger data structure, the HAT-Trie. The HAT-Trie is a recent variant on the trie data structure, published by Askitis and Sinha in last yearâ€™s Australasian conference on Computer science (the original paper is here). The probl em they were addressing was that while the trie is very fast, itâ€™s also very expansive in memor
yass 2008/05/08
java

trie

cache
ãƒªãƒ³ã‚¯
1

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