정책연구보고서

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제1장 서론 ··············································································································· 1
제1절 연구의 배경 및 목적 ········································································· 1
제2절 연구의 개요 ······················································································· 2
제3절 연구내용 및 범위 ·············································································· 3
 

제2장 빅데이터 관련 선행연구 ··············································································· 5
제1절 검색 트래픽을 활용한 연구사례 ······················································· 6
 1. 구글 검색 빈도를 활용한 독감 유행 예측 ·································· 6
 2. 트위터의 키워드 빈도수를 이용한 월드컵 승패 예측 ················· 8
 3. 트위터의 언급 빈도수를 이용한 서울시장 선거 예측 ················· 9
 4. 트위터 텍스트 마이닝을 통한 심장 질환 사망률 예측 ············· 10
 5. 트위터 연관어 분석을 통한 자살 예측 모형 ···························· 11
제2절 웹페이지 규모를 활용한 연구사례 ·················································· 12
 1. 관련 웹페이지 규모를 활용한 전국동시지방선거 동향분석 ······ 12
 2. 페이스북 팬 페이지 수를 활용한 선거 예측 ···························· 14
 

제3장 검색 트래픽을 활용한 국내외 나노기술산업 트렌드 분석 ························· 15
제1절 주요 분류항목별 검색 트래픽 분석 ················································ 15
 1. Nano technology(나노 기술) ····················································· 15
 2. Nano materials(나노 소재) ························································ 17
 3. Nano electronics(나노 소자) ····················································· 17
 4. Nano bio(나노 바이오) ······························································ 18
 5. Nano energy(나노 에너지) ························································ 18
 6. Nano processing(나노 가공) ····················································· 19
 7. Graphene(그래핀) ······································································ 20
제2절 주요 국가별 검색 트래픽 분석 ······················································· 20
 1. 독일 ··························································································· 23
 2. 미국 ··························································································· 24
 3. 일본 ··························································································· 25
 4. 인도 ··························································································· 27
 5. 우리나라 ····················································································· 28
 6. 검색 트래픽 분석 결론 ······························································ 29
제3절 트위터 및 블로그 키워드 분석 ······················································· 30
 1. ‘나노기술’ 키워드 분석 ····························································· 31
 2. ‘은나노’ 키워드 분석 ································································ 33
 3. ‘나노코팅’ 키워드 분석 ····························································· 35
 4. 트위터 및 블로그 키워드 분석 결론 ········································· 37
제4절 모바일 검색 트래픽 트렌드 분석 ···················································· 38
 1. ‘나노기술’ 검색 빈도수 분석 ···················································· 38
 2. ‘은나노’ 검색 빈도수 분석 ························································ 39
 3. ‘나노코팅’ 검색 빈도수 분석 ···················································· 40
 4. 모바일 검색 트래픽 트렌드 분석 결론 ····································· 41
 

제4장 웹페이지 규모를 활용한 국내외 나노기술산업 상용화 경쟁력 분석 ········· 42
제1절 주요 분류항목별 웹페이지 규모 분석 ············································· 42
 1. Nano technology(나노 기술) ····················································· 43
 2. Nano materials(나노 물질) ························································ 43
 3. Nano electronics(나노 소재) ····················································· 44
 4. Nano bio(나노 바이오) ······························································ 46
 5. Nano energy(나노 에너지) ························································ 47
 6. Nano processing(나노 가공) ····················································· 48
 7. 주요 분류항목의 연도별 웹페이지 규모 트렌드 분석 ··············· 50
제2절 주요 국가 간 제품군별 웹페이지 규모 분석 ·································· 51
 1. Appliance ··················································································· 52
 2. Automotive ················································································· 54
 3. Cross cutting ············································································· 56
 4. Electronics and computers ······················································· 57
 5. Food and Beverage ································································· 59
 6. Goods for children ···································································· 60
 7. Health and fitness ····································································· 62
 8. Home and Garden ··································································· 63
 9. PEN 분류의 연도별 웹페이지 규모 트렌드 분석 ····················· 65
 10. 향후 연구의 발전방안 ····························································· 73
 

제5장 시계열 분석을 활용한 나노기술 및 제품 상용화 관련 트렌드 변화 예측 ·· 74
제1절 시계열 분석 개요 ············································································ 74
제2절 시계열 분석 방법론 ········································································· 74
 1. 이동평균법 ················································································· 74
 2. 지수평활법 ················································································· 75
 3. Holt의 추세반영 지수평활법 ······················································ 76
 4. 계절변동을 고려한 Winters의 가법모형 ···································· 77
제3절 시계열 분석 결과 ························&