コンピュータビジョンの理論とアルゴリズムを基礎から学べる実践的な入門書。理論の説明にとどまらず、ベクトル演算や行列演算を駆使したサンプルを示しながら物体認識、3次元復元、ステレオ画像、拡張現実感、その他の応用について解説します。サンプルプログ... 続きを読む
Too many popular python packages don't support python 3.Written by Yuv aka ubershmekel. Don't wait, start porting code to Python 3. Get the source for this GAE app at google code. The wall updates almost once a day, see the timestamps in the ... 続きを読む
Announcing Topaz: A New Ruby¶ I’m extraordinarily pleased to today announce Topaz, a project I started 10 months ago, to create a brand new implementation of the Ruby programming language (version 1.9.3). Topaz is written in Python on top of... 続きを読む
Today we’re excited to welcome a new member of the Dropbox family under unusual circumstances. Though he’s joining us now, his contributions to Dropbox date back to day one, all the way to the very first lines of code. Some people only need... 続きを読む
News mlpy 3.3.0 released (2011-12-19). From this version, mlpy for Windows is compiled with Visual Studio Express 2008 in order to avoid runtime errors. mlpy 3.2.1 released (2011-12-9). From this version mlpy is available both for Python >=2.... 続きを読む
言語処理100本ノックについて † 言語処理100本ノックは,言語処理を志す人を対象とした,プログラミングのトレーニング問題集です. 乾・岡崎研の新人研修勉強会の一つであるプログラミング基礎勉強会で使われています. このトレーニングは,以下の点に配慮し... 続きを読む
A python wrapper for the Vowpal Wabbit machine learning program. More on Vowpal Wabbit at https://github.com/JohnLangford/vowpal_wabbit/wiki Authored by Shilad Sen. Distributed under the Apache Software Foundation License, version 2: http://w... 続きを読む
uWSGI uWSGI is a fast (pure C), self-healing, developer-friendly WSGI server, aimed for professional python webapps deployment and development. Current features are written totally in C very fast communication protocol for webservers integrat... 続きを読む
2011年5月3日 pypyは本当に速いのか?試してみた pypy1.5がリリースされました。JITコンパイラを搭載するなどしていてCPythonより速いという触れ込みです。何もしなくても自分のプログラムが高速になっていくというのはとっても楽です。でも、pypyって日本語で... 続きを読む
Pythonでコード書いてると、1回は残念だなぁと思うポイントとして表題の件があると思います。具体的には以下です。 # リストも辞書も出力がお世辞にも良いとは言えない。。 >>> print ['あ', 'い', 'う'] ['\xe3\x81\x82', '\xe3\x81\x84', '\xe3\x81\x86'] >>... 続きを読む
Tuesday, August 2, 2011 PyPy is faster than C, again: string formatting String formatting is probably something you do just about every day in Python, and never think about. It's so easy, just "%d %d" % (i, i) and you're done. No thinking abo... 続きを読む
libcloud is a standard client library for many popular cloud providers, written in python and java “libcloud represents a fundamental change in the way clouds are managed, breaking the barriers of proprietary, closed clouds. We at Linode bel... 続きを読む
Dependencies Pylint requires the logilab-astng (version >= 0.21.0), logilab-common (version >= 0.53). http://www.logilab.org/projects/astng http://www.logilab.org/projects/common Install From the source distribution, extract the tarball and r... 続きを読む
この1ヶ月、土日の休みを使い動画まとめったーってWebアプリをつくってた。 言語はPython。 Pythonは日本語の取り扱いが若干面倒だったりするけど、書いてて楽なので好き。 以下、PythonでWebアプリをつくるにあたって調べたり分かったりしたことのメモ。 構成 ... 続きを読む
興味があると何人かの方に言われたので以下の発表でランキング作成に利用したスクリプトを公開します。 GXEB#2発表資料: みんなで楽しくオワコン解析 - Future Insight 動かし方動かし方は以下の通りです。エンジニアなら簡単ですが、非エンジニアだと結構大変... 続きを読む
PythonでHandlerSocket経由でMySQLにアクセスする。今回はpyhsを使ってみた。https://bitbucket.org/excieve/pyhsデータベース名はsandboxで、テーブルは、 Create Table: CREATE TABLE `user` ( `id` int(11) NOT NULL AUTO_INCREMENT, `username` varchar(32)... 続きを読む
Django 1.3ではcacheにKEY_PREFIX, VERSION, KEY_FUNCTIONというオプションが追加されていた。http://docs.djangoproject.com/en/dev/topics/cache/#cache-arguments # settings.py from django.utils.encoding import smart_str def my_make_key(key, key_pref... 続きを読む
Scripting Bridgeを使ってみた >>> from ScriptingBridge import * >>> iTunes = SBApplication.applicationWithBundleIdentifier_("com.apple.iTunes") >>> iTunes.currentTrack().artist() u'Noisia & Alix Perez' >>> iTunes.currentTrack().name() u'Underp... 続きを読む
NLP, Python※この記事には映画「The Social Network」のネタバレがそれなりに含まれています.これから映画を観る予定の方は逃げた方が賢明です. 最近ブログで宣言した通り,入門 自然言語処理を読みつつPythonのNLTK(Natural Language ToolKit)を使った自然... 続きを読む
3 RT
RT @PENGUINANA_:
RT @PENGUINANA_:
Is PyMongo thread-safe?¶ PyMongo is thread-safe and even provides built-in connection pooling for threaded applications. How does connection pooling work in PyMongo?¶ Every Connection instance has built-in connection pooling. Each thread gets... 続きを読む
Google Voice for Python¶This project aims to bring the power of the Google Voice API to the Python language in a simple, easy-to-use manner. Currently it allows you to place calls, send sms, download voicemails/recorded messages, and search t... 続きを読む
This is a follow up post to How Hacker News ranking algorithm works. This time around I will examine how Reddit's default story and comment rankings work. Reddit's algorithms are fairly simple to understand and to implement and in this post I... 続きを読む
はじめに この文書は、 Steven Bird, Ewan Klein, Edward Loper 著 萩原 正人、中山 敬広、水野 貴明 訳 『入門 自然言語処理』 O'Reilly Japan, 2010. の第12章「Python による日本語自然言語処理」を、原書 Natural Language Processing with Python と同じ ... 続きを読む
Python Package Manager (PyPM) Index for searching Python modules such as NumPy, SciPy, matplotlib, mysql-python, psycopg2, cx_Oracle, pyodbc, pymssql, MCrypto, and more.PyPM Index enables you to search for build information and availability o... 続きを読む
HTTP Git Read-Only This URL has Read+Write access 続きを読む
A while back I wrote about How to combine Elastic Mapreduce/Hadoop with other Amazon Web Services. This posting is a small update to that, showing how to deploy extra packages with Boto for Python. Note that Boto can deploy mappers and reduce... 続きを読む
HTTP Git Read-Only This URL has Read+Write access 続きを読む
bfrog / whizzer Python 2.x and 3.x asynchronous socket server and coroutine library based on pyev and the pythonfutures api descibed by PEP 3148 Whizzer Mailing List A really fast asynchronous socket server and futures library using pyev that... 続きを読む
Eventlet is a networking library written in Python. It achieves high scalability by using non-blocking io while at the same time retaining high programmer usability by using coroutines to make the non-blocking io operations appear blocking at... 続きを読む
gevent is a coroutine-based Python networking library that uses greenlet to provide a high-level synchronous API on top of libevent event loop. Features include: convenient API around greenlets familiar synchronization primitives (gevent.even... 続きを読む
Welcome to PyBrain PyBrain is a modular Machine Learning Library for Python. It's goal is to offer flexible, easy-to-use yet still powerful algorithms for Machine Learning Tasks and a variety of predefined environments to test and compare you... 続きを読む
alex.besogonov, jahn.matthias, hughsient, tlapale, petar.forai, xmmstru, dsvensson, feb000, tzellman, brant.young, folti78, ande...@0x63.nu, hhasemann, arclnx, dgsiegel, yinon.me, kuangche, Ali.Sabil, tuna0x80, mchapman87501, richard.quirk, r... 続きを読む
New users of Lucene are advised to use this version for new developments, because it has a clean, type safe new API. Summary Until there is better documentation for Lucene 3.0, I recommend you use Lucene 2.4 or 2.9. Nonetheless, I... 続きを読む
Python Hack-a-thon 4 ハンズオン 中級コース¶ このサイトのURLは http://縮.jp/一決 です。 epubは PythonHack-a-thon4.epub です。 まえがき¶ このハンズオンでは、以下の内容について体験していきます。 virtualenv: Python本体からの独立 setuptools: plugi... 続きを読む
Welcome to Flask¶ Welcome to Flask’s documentation. This documentation is divided into different parts. I would suggest to get started with the Installation and then heading over to the Quickstart. If you want to dive into all the internal p... 続きを読む
nose is nicer testing for python nose extends unittest to make testing easier. Installation and quick start¶ On most UNIX-like systems, you’ll probably need to run these commands as root or using sudo. Install nose using setuptools: Or, if y... 続きを読む
pycassa is a Cassandra library with the following features: Auto-failover single or thread-local connections A simplified version of the thrift interface A method to map an existing class to a Cassandra ColumnFamily. Support for SuperColumns ... 続きを読む
Divisi is a library for reasoning by analogy and association over semantic networks, including common sense knowledge. Divisi uses a sparse higher-order SVD can help find related concepts, features, and relation types in any knowledge base th... 続きを読む
ヘルプとフィードバック お探しの情報が見つかりませんか? FAQ (英語)を試してください. ユーザグループ/メーリングリスト (英語)で質問してみてください. このドキュメントに誤りなどを見つけたらbug report まで報告してください.また,日本語訳に関... 続きを読む
SimStringは,類似文字列検索のための高速かつシンプルなライブラリです. 類似文字列検索とは,文字列集合(データベース)の中から,クエリ文字列との類似度が閾値以上のものを,見つけ出す操作です. クエリ文字列と完全に一致しなくても,データベース中の... 続きを読む