March 2015
Intermediate to advanced
236 pages
4h 1m
Japanese
Content preview from グラフデータベース ―Neo4jによるグラフデータモデルとグラフデータベース入門
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付録BNeo4j以外のグラフデータベース †1
[†1] この付録は日本語版用に大岩尚宏氏により執筆されたものです。
グラフデータベースとして最も有名なのは、本書で取り扱っているNeo4jです。しかし他にも多くのグラフデータベースが存在し（図1-3参照）、システムの規模や構成によって、適切なものを選択する時代になるかもしれません。
本付録では、Neo4j以外のグラフデータベースを紹介するとともに、現状やトレンドなども紹介します。後半ではオープンソースグラフデータベースのTitanの使用方法と、グラフフレームワークのTinkerPopについて詳しく説明します。
B.1 商用のグラフデータベース
まずは商用のグラフデータベースであるInfiniteGraphとSparkseeを紹介します。
B.1.1 InfiniteGraph
InfiniteGraph（http://www.objectivity.com/infinitegraph）は米国Objectivity社が開発したNoSQLデータベースで、日本では日本システムウエア株式会社が代理店として販売しています（http://www.nsw-cloud.jp/cloud/service/bigdata/infinitegraph/）。
評価版があり、60日間無償で使用できます。Windows、Linux、Mac OSのそれぞれ32/64bitで動作します。基本機能に加えて、複数ユーザからのアクセスを排他制御するLock Serverやグラフデータベースのバックアップ、リストア機能があり、後述するBlueprintsに対応しています。同社が開発した分散グラフデータベース処理エンジンのObjectivity/DBと組み合わせて利用することで、複数のデータベースを1つのデータベースのように扱うFederated ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.