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Hash::Compactã‚’ä½¿ã£ã¦ã€æ§‹é€ ã‚’ã‚‚ã£ãŸã‚«ãƒ©ãƒ ã®ãƒ‡ãƒ¼ã‚¿ã‚’åŠ¹çŽ‡ã‚ˆãæ‰±ã† - Kentaro Kuribayashi's blog
Hash::Compactã¨ã„ã†ã€HashRefã®key/valueã‚’ã€keyã®ã‚¨ã‚¤ãƒªã‚¢ã‚¹ã‚„ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã®valueã‚’ã‚µãƒãƒ¼ãƒˆã™ã‚‹ã“ã¨ã§ã‚³ãƒ³ãƒ‘ã‚¯ãƒˆã«è¡¨ç¾ã§ãã‚‹ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ãŒã‚ã‚Šã¾ã™ã€‚ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã«ã¯Cache::Memcached::Fastã§ã®åˆ©ç”¨ä¾‹ãŒç¤ºã•ã‚Œã¦ã„ã‚‹ã®ã§ã™ãŒã€ä»Šå›žã¯ãã‚Œã‚’DBã§ä½¿ã†ä¾‹ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚å¿…ãšã—ã‚‚ORMãŒå¿…è¦ãªã‚ã‘ã§ã¯ãªã„ã®ã§ã™ãŒã€èª¬æ˜Žã®ç°¡å˜ã®ãŸã‚ã«ã€Tengã‚’ä½¿ã„ã¾ã™ã€‚ ãƒ†ãƒ¼ãƒ–ãƒ« structã‚«ãƒ©ãƒ ã«ã€JSONã§ã‚·ãƒªã‚¢ãƒ©ã‚¤ã‚ºã—ãŸHashRefã‚’æ ¼ç´ã™ã‚‹ã€ä»¥ä¸‹ã®ã‚ˆã†ãªãƒ†ãƒ¼ãƒ–ãƒ«ãŒã‚ã£ãŸã¨ã—ã¾ã™ã€‚ CREATE TABLE `data` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT, `struct` blob, PRIMARY KEY (`id`) ); Tengã§ã®ã‚¹ã‚ãƒ¼ãƒžå®šç¾© ä»Šå›žã¯Tengã‚’ä½¿ã†ã®ã§ã€ä»¥ä¸‹ã®ã‚ˆã†ãªã‚¹ã‚
youpy 2011/10/19
Hash::Compact ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆå€¤ ã‚¨ã‚¤ãƒªã‚¢ã‚¹

data

optimization

perl
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How to process a million songs in 20 minutes
The recently released Million Song Dataset (MSD), a Â collaborative project betweenÂ The Echo NestÂ and Columbiaâ€™sÂ LabROSAÂ is a fantastic resource for music researchers. It contains detailed acoustic and contextual data for a million songs. However, getting started with the dataset can be a bit daunting. First of all, the dataset is huge (around 300 gb) which is more than most people want to download
youpy 2011/09/08
music

data

mapreduce
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ãƒªãƒ³ã‚¯ã™ã‚‹ãƒ‡ãƒ¼ã‚¿ã®ç¾çŠ¶ã¨å±•æœ›
ã‚»ãƒžãƒ³ãƒ†ã‚£ãƒƒã‚¯ãƒ»ã‚¦ã‚§ãƒ–ã¨ãƒªãƒ³ã‚¯ã™ã‚‹ãƒ‡ãƒ¼ã‚¿ å¤šå±¤ã«æ¸¡ã‚‹æŠ€è¡“ç¾¤ã¨ã—ã¦ã®ã‚»ãƒžãƒ³ãƒ†ã‚£ãƒƒã‚¯ãƒ»ã‚¦ã‚§ãƒ– URIã«ã‚ˆã‚‹è˜åˆ¥ã¨RDFã®ãƒ‡ãƒ¼ã‚¿ãƒ¢ãƒ‡ãƒ«ã€æ„å‘³è«–ãŒåŸºæœ¬ å…¨ä½“åƒã¯è¤‡é›‘ã™ãŽã¦ç°¡å˜ã«ã¯ä½¿ãˆãªã„ â†’ åŸºæœ¬å±¤ã ã‘ã§ã‚‚ç¾å®Ÿçš„ã«åˆ©ç”¨ã§ãã‚‹ ãƒªãƒ³ã‚¯ã™ã‚‹ãƒ‡ãƒ¼ã‚¿ WWWãŒæ–‡æ›¸ã®ãƒã‚¤ãƒ‘ãƒ¼ãƒªãƒ³ã‚¯ã§ç™ºå±•ã—ãŸã‚ˆã†ã«ã€ãƒ‡ãƒ¼ã‚¿å…±æœ‰ã‚‚ãƒªãƒ³ã‚¯ã§ç™ºå±•ã™ã‚‹ URIã‚’è˜åˆ¥ã ã‘ã§ãªããƒªãƒ³ã‚¯ï¼ˆå‚ç…§è§£æ±ºå¯èƒ½ï¼‰ã«ã‚‚ç”¨ã„ã‚‹ Linked Dataã®4åŽŸå‰‡ï¼ˆãƒãƒ¼ãƒŠãƒ¼ã‚ºï¼ãƒªãƒ¼ï¼‰ ãƒªãƒ³ã‚¯ã™ã‚‹å…¬é–‹ãƒ‡ãƒ¼ã‚¿ Linking Open Dataï¼ˆLODï¼‰ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆ ãƒ‡ãƒ¼ã‚¿ã®ã‚µã‚¤ãƒã‹ã‚‰ãƒªãƒ³ã‚¯ã™ã‚‹å…¬é–‹ãƒ‡ãƒ¼ã‚¿ã¸ æœ‰ç›Šãªå…¬é–‹ãƒ‡ãƒ¼ã‚¿ã‚‚ãã®ãƒ‡ãƒ¼ã‚¿ã‚»ãƒƒãƒˆã§é–‰ã˜ã¦ã„ã‚‹å ´åˆãŒå¤šã„ URIã¨RDFã‚’ç”¨ã„ã¦ãƒªãƒ³ã‚¯ã™ã‚‹ãƒ‡ãƒ¼ã‚¿ã«ãªã‚Œã°ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯åŠ¹æžœãŒ W3Cã®LODãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆãŒ2007å¹´ã«ç™ºè¶³
youpy 2011/03/02
sharing

data
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Google Code Archive - Long-term storage for Google Code Project Hosting.
Code Archive Skip to content Google About Google Privacy Terms
youpy 2011/01/04
google

data

wiki
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Rosa Menkman - A Vernacular of File Formats
The document provides an overview of different file formats and techniques for databending or distorting digital images in reversible and irreversible ways. It explores compressing, decompressing, and corrupting raw image files, bit maps, GIFs, PNGs and more. Specific techniques discussed include opening raw files with incorrect header data, copying/pasting image data, using text editors to reforma
youpy 2010/08/09
glitch

data

format

slide

art
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bsdg.org is for sale
Make an offer on this domain and quickly take possession of it with a registrar of your choice.
youpy 2010/07/22
image

data

format
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ã‚µãƒ¼ãƒ“ã‚¹çµ‚äº†ã®ãŠçŸ¥ã‚‰ã›
ã‚µãƒ¼ãƒ“ã‚¹çµ‚äº†ã®ãŠçŸ¥ã‚‰ã› ã„ã¤ã‚‚Yahoo! JAPANã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”åˆ©ç”¨ã„ãŸã ãèª ã«ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã™ã€‚ ãŠå®¢æ§˜ãŒã‚¢ã‚¯ã‚»ã‚¹ã•ã‚ŒãŸã‚µãƒ¼ãƒ“ã‚¹ã¯æœ¬æ—¥ã¾ã§ã«ã‚µãƒ¼ãƒ“ã‚¹ã‚’çµ‚äº†ã„ãŸã—ã¾ã—ãŸã€‚ ä»Šå¾Œã¨ã‚‚Yahoo! JAPANã®ã‚µãƒ¼ãƒ“ã‚¹ã‚’ã”æ„›é¡§ãã ã•ã„ã¾ã™ã‚ˆã†ã€ã‚ˆã‚ã—ããŠé¡˜ã„ã„ãŸã—ã¾ã™ã€‚
youpy 2010/05/09
movie

data

encoding
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Online Mirror of the Encyclopedia of Graphics File Formats: Table of Contents
Preface About This Book and the CD-ROM Who Is the Book For? How to Use the Book Conventions Used in This Book Terminology of Computer Graphics About the File Format Specifications About the Examples About the Images About the Software Which Platforms? Request for Comments Acknowledgments Chapter 1. Introduction The Basics Graphics Files Graphics Data Types of Graphics File Formats Elements of a Gr
youpy 2010/05/06
via koyachi

image

data

format

book
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JavaScript InfoVis Toolkit - Interactive Data Visualizations for the Web
Regardless of its size and scale of operations, a business must establish a confidential relationship with the people or companies it affiliates â€¦
youpy 2010/04/28
javascript

visualization

data
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Radio moumaku : å°ç”°å¯›ä¸€éƒŽ - ã€Œ24kbpsã§åœ§ç¸®ã—ãŸ1mbåˆ†ã®ç„¡éŸ³ã®mp3ã€
å°ç”°å¯›ä¸€éƒŽ - ã€Œ24kbpsã§åœ§ç¸®ã—ãŸ1mbåˆ†ã®ç„¡éŸ³ã®mp3ã€ ã“ã®åº¦Radio moumakuã§ã¯ã€å°ç”°å¯›ä¸€éƒŽã•ã‚“ã®ä½œå“ã‚’ã‚¢ãƒƒãƒ—ãƒãƒ¼ãƒ‰ã™ã‚‹ã“ã¨ã«ãªã‚Šã¾ã—ãŸã€‚ã“ã‚Œã¯ã€ï¼“ä½œå“é€£ç¶šã®ã‚¢ãƒƒãƒ—ãƒãƒ¼ãƒ‰ã®ç¬¬ä¸€å¼¾ã®ä½œå“ã«ãªã‚Šã¾ã™ã€‚çš†æ§˜ã€æ˜¯éžãŠèžããã ã•ã„ã€‚ ã¨è¨€ã„ãŸã„æ‰€ãªã®ã ã‘ã©ã€ã“ã®ä½œå“ã¯éŸ³ãŒå…¨ãå…¥ã£ã¦ã„ãªã„ã€‚ãã—ã¦ã€ã‚¹ã‚¿ã‚¸ã‚ªã§ç„¡éŸ³ã®æ¼”å¥ã‚’éŒ²éŸ³ã—ãŸã‚ã‘ã§ã‚‚ãªã„ã€‚ã€Œ24kbpsã§åœ§ç¸®ã—ãŸ1mbåˆ†ã®ç„¡éŸ³ã®mp3ã€ã¨ã„ã†é¡Œåã®é€šã‚Šã«1Mbã®ç„¡éŸ³ãŒå…¥ã£ã¦ã„ã‚‹ã€‚éŸ³æ¥½ã‚’é•·ã•ã§ã¯ãªãã€é‡ã•ã§è¨ˆã‚‹è¨³ã ã€‚ éŸ³æ¥½ãƒ‡ãƒ¼ã‚¿ã«ã¯ãƒ“ãƒƒãƒˆãƒ¬ãƒ¼ãƒˆã¨ã‚µãƒ³ãƒ—ãƒ«ãƒ¬ãƒ¼ãƒˆãŒã‚ã£ã¦ã€ãƒ‡ãƒ¼ã‚¿ã®é‡ã•ãŒã‚ã£ã¦ã€ãã“ã‹ã‚‰ã‚µãƒ³ãƒ—ãƒªãƒ³ã‚°ã•ã‚ŒãŸéŸ³ãŒã‚¢ãƒ³ãƒ—ã¨ã‚¹ãƒ”ãƒ¼ã‚«ãƒ¼ã‚’é€šã—ã¦ã€ç§ãŸã¡ã®è€³ã«å…¥ã£ã¦ãã‚‹ã€‚â€ã„ã„éŸ³è³ªã§è´ããŸã„â€ã¨ã‹ã€â€ã‚¯ãƒ©ãƒ–ã§å¤§éŸ³é‡ã§è´ããŸã„â€ã¨ã‹ã€ãã†ã„ã†äº‹ãŒã‚ã‚‹ã‘ã©ã€ã€Œ24kbpsã§åœ§ç¸®ã—ãŸ1mbåˆ†ã®ç„¡éŸ³ã®mp3ã€ã«ã¯å…ƒã€…éŸ³ãŒå…¥ã£ã¦ã„ãª
youpy 2010/03/05
music

art

audio

format

data
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Google Fusion Tables Tour
Look at public data. Get started with an interesting data set from the Table Gallery. Import your own. Upload data tables from speadsheets or csv files. During our labs release, we can support up to 100MB per table, and up to 250MB per user. You can export your data as csv too. Visualize it instantly. See the data on a map or as a chart immediately. Columns with locations are interpreted automat
youpy 2010/01/31
google

visualization

data
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Google Data on Rails - Google Data APIs - Google Code
Eric Bidelman, Google Data APIs Team February 2009 Contents Introduction Audience Getting started Requirements Installing the Google Data Ruby Utility Library Authentication ClientLogin AuthSub Generating the AuthSubRequest URL Upgrading a single-use token to a session token Token management OAuth Accessing feeds Creating a new Rails application Conclusion Resources Appendix Examples Useful Rails
youpy 2009/11/13
google

data

ruby
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ãƒ¦ãƒ¼ã‚¶ã®çŸ¥ã‚‰ãªã„å˜èªžäºˆæ¸¬ãŒãŠã‚‚ã—ã‚ãã† - æœ¨æ›œä¸è¶³
PRML Hackathon ã®æœ€ä¸ã«ã€twitter ã® TL ã«æµã‚Œã¦ããŸ ã¤ã¶ã‚„ãã§ã€SBM å‹‰å¼·ä¼š ã§ã® id:niam ã•ã‚“ã®ã€ŒSocialDict - è‹±æ–‡Webãƒšãƒ¼ã‚¸ã®ã‚¹ãƒžãƒ¼ãƒˆãªæ³¨é‡ˆãƒ»è¾žæ›¸å¼•ãã‚·ã‚¹ãƒ†ãƒ ã€ãŒãŠã‚‚ã—ã‚ãã†ãªãŠè©±ã¨çŸ¥ã£ãŸã€‚ ãã‚“ãªã‚“ã€SBM ã¯èˆˆå‘³ã®ç¯„å›²å¤–ã ã—ã€ã‚¿ã‚¤ãƒˆãƒ«ã‹ã‚‰ã¯ãã†ã¨ã‚ã‹ã‚‰ãªã„ã—ã€å…¨ç„¶ãƒŽãƒ¼ãƒã‚§ãƒƒã‚¯ã ã£ãŸã‚ˆã€œ(T_T ã¨ã„ã†ã‚ã‘ã§ã€ã‚„ã£ã¨ SocialDict ã®è³‡æ–™ã‚’ã¡ã‚ƒã‚“ã¨èªã‚“ã ã€‚ SBM ã«ã¯æ€ã„å…¥ã‚ŒãŒãªã„ã®ã§ã€SBM ã¨ã®é–¢é€£ã¯ã©ã†ã§ã‚‚ã‚ˆã(å˜èªžãŒ URL ã‚’æŒã¤*1ã€ã¨ã„ã†ã®ã¯ REST é‚ãŒãƒ ã‚ºãƒ ã‚ºã™ã‚‹ã‘ã©ãï½—)ã€‚ ãƒ¦ãƒ¼ã‚¶ãŒçŸ¥ã£ã¦ã„ã‚‹å˜èªžã‹ã©ã†ã‹ã‚’äºˆæ¸¬ã™ã‚‹ã¨ã„ã†ã‚ãŸã‚Šã€ã¡ã‚‡ã†ã©æœ¬å½“ã«ã‚„ã‚ŠãŸã„ãªã‚ã¨æ€ã£ã¦ã„ã‚‹äº‹ã®ä¸€ã¤ã ã£ãŸã®ã§ã€ãµã‚€ãµã‚€ã—ã¦èªã‚€ã€‚ It em Response Theory ã¨ã‹åˆã‚ã¦çŸ¥ã£ãŸã€‚ iVoca ã®ãƒ‡ãƒ¼ã‚¿ã§è¨ˆç®—ã—ã¦ã¿ã‚ˆã†
youpy 2009/09/22
ãƒ¦ãƒ¼ã‚¶ãŒè‹¦æ‰‹ã¨ã—ã¦ã„ã‚‹(é–“é•ãˆãŸ)å˜èªž

learning

data

analysis
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zshlXz4P7
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youpy 2009/05/19
perl

png

data

format
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