음악시장과 메타데이터
DESCRIPTION
빅데이터와 사회, 첫 번째 강의 스크립트TRANSCRIPT
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음악시장과 메타데이터
강정수1
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음악시장
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Streaming vs. Download
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2014년 9월 9일 애플 신제품 발표장, U2 새앨범 발표
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Streaming vs. Download
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“songs of innocence”, iTunes 5억 명 회원에서 무료
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Streaming vs. Download
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“songs of innocence”, iTunes 5억 명 회원에서 무료
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Streaming vs. Download
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다운로드 감소, 스트리밍 증대http://www.digitalmusicnews.com/permalink/2014/09/12/research-now-shows-streaming-kills-download-sales
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Streaming vs. Download
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The Streaming Effect: Assessing The Impact Of Streaming Music Behaviour, by MEDIA Research
2013년 스트리밍 음악시장은 238퍼센트 성장
음악 소비자의 30퍼센트가 스트리밍 서비스를 통해 음악을 소비하고 있으며, 이들 중 1/5가 유료 음악 스트리밍 서비스를 이
용하고 있음
음악 스트리밍 서비스 이용자 중 45퍼센트가 동시에 음악 다운로드 소비자이다: 이들의 다운로드가 줄어들 가능성을 예측할
수 있는 부분
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Spotify meets data analysis!
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2014년 3월 Spotify, the Echo Nest 인수
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데이터와 메타데이터
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data vs. metadata
Metadata is "data about data".
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Metaphysics
Metaphor
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Stasi: Social Network Analysis?
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Metadata vs. Surveillance
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How your innocent smartphone passes on almost your entire life to the secret service
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Metadata vs. Surveillance
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MetaPhone: The Sensitivity of Telephone Metadata
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Dublin Core
15개 메타데이터로 구성된 메타데이터 목록
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RDF (Schema)
Resource Description Framework!더블린 코어를 구현하는 ‘문법’
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Six Degrees of Separation
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Six Degrees of Separation
1967, Stanly Milgram17
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Small World Experiment
1967, Stanly Milgram18
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scale-free network
Albert-László Barabási19
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Small World
http://static.echonest.com/SixDegreesOfBlackSabbath/20
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Data-Mining & Music Market
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Who has the most passionate fans?
Metal heads are passionate music fans.22
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Recommendation
People who listen to the Beatles also listen to …!That’s pretty boring!
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Better Recommendations
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Better Recommendations
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Better Recommendations
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Better Recommendations
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metadata
path to another consumptions
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