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ソーシャル・ニュースリーダー「Crowsnest」におけるTwitterのリアルタイム解析と情報整理の未来
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ソーシャル・ニュースリーダー「Crowsnest」におけるTwitterのリアルタイム解析と情報整理の未来
1.
Crowsnest
Twitter 12 1 30
2.
•
• @kaiseh • TopHatenar, Blogopolis 12 1 30
3.
•
Web • 12 1 30
4.
•
Web Twitter URL 12 1 30
5.
•
Twitter • Twitter 12 1 30
6.
• Twitter
• • RT 12 1 30
7.
•
RT Twitter • Google Twitter 12 1 30
8.
•
• URL • • 12 1 30
9.
http://www.crowsnest.tv/ 12
1 30
10.
•
Crowsnest • 12 1 30
11.
: URL
✴ • URL ✴Crowsnest • URL 12 1 30
12.
:
✴ •< , ID > ✴Crowsnest •< ID, ID > 12 1 30
13.
:
✴ • • ✴Crowsnest • ID • 12 1 30
14.
:
✴ • URL ✴Crowsnest • : URL 12 1 30
15.
•
Crowsnest • Crowsnest • Web 12 1 30
16.
•
• Flipboard Cover Stories • Summify 12 1 30
17.
12
1 30
18.
Flipboard 12
1 30
19.
•
Crowsnest 12 1 30
20.
URL
• Search API (search.json) • “http” • Streaming API (statuses/filter.json) • “http” • Timelines API (statuses/home_timeline.json) • 12 1 30
21.
• 80 distinct
URLs / sec • 6.9M distinct URLs / day • 2.3 Tweets / URL • 15.9M Tweets / day • 72 URL 12 1 30
22.
Crowsnest
(1) • • Crowsnest • Apache Solr 12 1 30
23.
Crowsnest
(2) • • → , , , , , , , , bigram • Crowsnest • 1000 → ID1, ID2, ... , ID1000 12 1 30
24.
• Java
• • • 12 1 30
25.
• URL→
ID • URL • URL • • 12 1 30
26.
•
• • ID 32 • etc 12 1 30
27.
•
fastutil • Map<Integer, Integer> Int2IntMap • 1 • 12 1 30
28.
•
• URL • • Simple9 • MessagePack 12 1 30
29.
ID
32 • 64 ... • 32 ID 12 1 30
30.
Web
Fetcher Fetcher Fetcher Indexer Indexer Indexer In-Memory In-Memory In-Memory Index Index Index MySQL 12 1 30
31.
Crowsnest
• iOS • • URL • 12 1 30
32.
•
Web • • 12 1 30
33.
http://www.crowsnest.tv/ 12
1 30
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