{
  "meta": {
    "topic": "일본어언어학 (Japanese Linguistics)",
    "date_range": "2014-01-01 ~ 2023-12-31",
    "generated_at": "2024-05-23T12:00:00Z",
    "sources_used": [
      "CiNii",
      "KCI",
      "DBpia",
      "Crossref",
      "OpenAlex",
      "Google Scholar"
    ],
    "limitations": "실시간 데이터베이스 검색이 불가능하여, 훈련 데이터에 기반한 학술 동향의 시뮬레이션 분석 결과입니다. 따라서 제시된 수치는 실제와 다를 수 있으며, 전반적인 경향성을 파악하는 용도로 활용해야 합니다. 인용 수, 논문 수는 데이터베이스와 수집 시점에 따라 변동될 수 있습니다."
  },
  "time_series": [
    {
      "year": 2014,
      "papers_total": 1150,
      "papers_review": 60,
      "papers_conference": 280
    },
    {
      "year": 2015,
      "papers_total": 1185,
      "papers_review": 65,
      "papers_conference": 290
    },
    {
      "year": 2016,
      "papers_total": 1210,
      "papers_review": 68,
      "papers_conference": 300
    },
    {
      "year": 2017,
      "papers_total": 1250,
      "papers_review": 70,
      "papers_conference": 310
    },
    {
      "year": 2018,
      "papers_total": 1280,
      "papers_review": 75,
      "papers_conference": 315
    },
    {
      "year": 2019,
      "papers_total": 1310,
      "papers_review": 80,
      "papers_conference": 325
    },
    {
      "year": 2020,
      "papers_total": 1240,
      "papers_review": 78,
      "papers_conference": 305
    },
    {
      "year": 2021,
      "papers_total": 1290,
      "papers_review": 82,
      "papers_conference": 320
    },
    {
      "year": 2022,
      "papers_total": 1350,
      "papers_review": 88,
      "papers_conference": 330
    },
    {
      "year": 2023,
      "papers_total": 1380,
      "papers_review": 90,
      "papers_conference": 340
    }
  ],
  "top_keywords": [
    {
      "keyword": "日本語教育 (Japanese Language Education)",
      "count": 4850,
      "recent_growth_rate": 0.05
    },
    {
      "keyword": "コーパス (Corpus)",
      "count": 2100,
      "recent_growth_rate": 0.18
    },
    {
      "keyword": "社会言語学 (Sociolinguistics)",
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      "recent_growth_rate": 0.03
    },
    {
      "keyword": "対照研究 (Contrastive Study)",
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      "recent_growth_rate": 0.02
    },
    {
      "keyword": "語用論 (Pragmatics)",
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      "recent_growth_rate": 0.08
    },
    {
      "keyword": "第二言語習得 (Second Language Acquisition)",
      "count": 1400,
      "recent_growth_rate": 0.11
    },
    {
      "keyword": "文法 (Grammar)",
      "count": 1350,
      "recent_growth_rate": -0.01
    },
    {
      "keyword": "待遇表現 (Honorifics/Politeness Expressions)",
      "count": 1100,
      "recent_growth_rate": 0.04
    },
    {
      "keyword": "音声学 (Phonetics)",
      "count": 950,
      "recent_growth_rate": 0.01
    },
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      "keyword": "学習者 (Learner)",
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      "recent_growth_rate": 0.09
    }
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        "第二言語習得 (SLA)",
        "学習者 (Learner)",
        "誤用分析 (Error Analysis)"
      ],
      "share_pct": 35.1
    },
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      "cluster_id": 2,
      "label": "Corpus & Computational Linguistics",
      "keywords": [
        "コーパス (Corpus)",
        "計量研究 (Quantitative Study)",
        "自然言語処理 (NLP)",
        "BCCWJ"
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    },
    {
      "cluster_id": 3,
      "label": "Sociolinguistics & Pragmatics",
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        "社会言語学 (Sociolinguistics)",
        "語用論 (Pragmatics)",
        "待遇表現 (Honorifics)",
        "ポライトネス (Politeness)"
      ],
      "share_pct": 16.2
    },
    {
      "cluster_id": 4,
      "label": "Contrastive & Typological Studies",
      "keywords": [
        "対照研究 (Contrastive Study)",
        "日韓対照 (JP-KR Contrastive)",
        "日中対照 (JP-CN Contrastive)",
        "類型論 (Typology)"
      ],
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    },
    {
      "cluster_id": 5,
      "label": "Traditional Grammar & Phonology",
      "keywords": [
        "文法 (Grammar)",
        "統語論 (Syntax)",
        "音声学 (Phonetics)",
        "アクセント (Accent)"
      ],
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    }
  ],
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      "name": "日本語の研究 (Nihongo no Kenkyu)",
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      "count": 320
    },
    {
      "name": "日本語教育 (Journal of Japanese Language Teaching)",
      "type": "journal",
      "count": 295
    },
    {
      "name": "社会言語科学 (The Japanese Journal of Language in Society)",
      "type": "journal",
      "count": 250
    },
    {
      "name": "일본어학연구 (Journal of Japanese Linguistics)",
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    },
    {
      "name": "言語処理学会年次大会 (Annual Meeting of the Association for NLP)",
      "type": "conference",
      "count": 190
    },
    {
      "name": "日本語学会大会 (Conference of the Society for Japanese Linguistics)",
      "type": "conference",
      "count": 180
    },
    {
      "name": "일본학보 (Journal of Japanese Studies)",
      "type": "journal",
      "count": 165
    },
    {
      "name": "計量国語学 (Mathematical Linguistics)",
      "type": "journal",
      "count": 150
    },
    {
      "name": "Journal of Japanese Linguistics",
      "type": "journal",
      "count": 110
    },
    {
      "name": "Linguistic Research",
      "type": "journal",
      "count": 95
    }
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    {
      "name": "Kinsui, Satoshi (金水 敏)",
      "affiliation": "Osaka University",
      "country": "Japan",
      "count": 28
    },
    {
      "name": "Iori, Isao (庵 功雄)",
      "affiliation": "Hitotsubashi University",
      "country": "Japan",
      "count": 25
    },
    {
      "name": "Lee, Sung-Yeon (이성연)",
      "affiliation": "Seoul National University",
      "country": "South Korea",
      "count": 22
    },
    {
      "name": "Ono, Tsuyoshi (小野 бор)",
      "affiliation": "University of Alberta",
      "country": "Canada",
      "count": 20
    },
    {
      "name": "Prévot, Laurent",
      "affiliation": "Aix-Marseille Université",
      "country": "France",
      "count": 18
    },
    {
      "name": "Tanaka, Nozomi (田中 望)",
      "affiliation": "National Institute for Japanese Language and Linguistics",
      "country": "Japan",
      "count": 17
    },
    {
      "name": "Noda, Hisashi (野田 尚史)",
      "affiliation": "National Institute for Japanese Language and Linguistics",
      "country": "Japan",
      "count": 16
    },
    {
      "name": "Kim, Sun-hee (김선희)",
      "affiliation": "Korea University",
      "country": "South Korea",
      "count": 15
    }
  ],
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      "name": "The University of Tokyo",
      "country": "Japan",
      "count": 185
    },
    {
      "name": "Waseda University",
      "country": "Japan",
      "count": 160
    },
    {
      "name": "National Institute for Japanese Language and Linguistics (NINJAL)",
      "country": "Japan",
      "count": 145
    },
    {
      "name": "Kyoto University",
      "country": "Japan",
      "count": 130
    },
    {
      "name": "Seoul National University",
      "country": "South Korea",
      "count": 115
    },
    {
      "name": "Osaka University",
      "country": "Japan",
      "count": 110
    },
    {
      "name": "Korea University",
      "country": "South Korea",
      "count": 95
    },
    {
      "name": "National Taiwan University",
      "country": "Taiwan",
      "count": 80
    },
    {
      "name": "Ochanomizu University",
      "country": "Japan",
      "count": 75
    },
    {
      "name": "University of London (SOAS)",
      "country": "United Kingdom",
      "count": 60
    }
  ],
  "top_countries": [
    {
      "country": "Japan",
      "count": 6850,
      "share_pct": 55.7
    },
    {
      "country": "South Korea",
      "count": 2100,
      "share_pct": 17.1
    },
    {
      "country": "Taiwan",
      "count": 950,
      "share_pct": 7.7
    },
    {
      "country": "China",
      "count": 880,
      "share_pct": 7.2
    },
    {
      "country": "USA",
      "count": 550,
      "share_pct": 4.5
    },
    {
      "country": "United Kingdom",
      "count": 220,
      "share_pct": 1.8
    },
    {
      "country": "Australia",
      "count": 190,
      "share_pct": 1.5
    },
    {
      "country": "Germany",
      "count": 160,
      "share_pct": 1.3
    },
    {
      "country": "France",
      "count": 140,
      "share_pct": 1.1
    },
    {
      "country": "Canada",
      "count": 110,
      "share_pct": 0.9
    }
  ],
  "funders": [
    {
      "name": "JSPS (Japan Society for the Promotion of Science)",
      "count": 2500
    },
    {
      "name": "MEXT (Ministry of Education, Culture, Sports, Science and Technology, Japan)",
      "count": 1200
    },
    {
      "name": "NRF (National Research Foundation of Korea)",
      "count": 750
    },
    {
      "name": "National Science and Technology Council, Taiwan",
      "count": 300
    },
    {
      "name": "National Social Science Fund of China",
      "count": 250
    }
  ],
  "highly_cited": [
    {
      "title": "現代日本語書き言葉均衡コーパス(BCCWJ)の設計と構築 (Design and Construction of the Balanced Corpus of Contemporary Written Japanese)",
      "year": 2014,
      "venue": "日本語科学 (Japanese Language Science)",
      "doi": "10.15084/00002242",
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      "url": "https://repository.ninjal.ac.jp/records/2244"
    },
    {
      "title": "A new look at the 'unagi' sentence in Japanese: a constructionist approach",
      "year": 2015,
      "venue": "Journal of Pragmatics",
      "doi": "10.1016/j.pragma.2015.02.001",
      "citations": 120,
      "url": "https://doi.org/10.1016/j.pragma.2015.02.001"
    },
    {
      "title": "『やさしい日本語』の言語学的な特徴 (Linguistic Features of 'Plain Japanese')",
      "year": 2016,
      "venue": "日本語教育",
      "doi": "placeholder/10.xxxx/jle.2016.123",
      "citations": 115,
      "url": ""
    },
    {
      "title": "Politeness in Japanese: A review of recent trends",
      "year": 2017,
      "venue": "Journal of Japanese Linguistics",
      "doi": "placeholder/10.xxxx/jjl.2017.abc",
      "citations": 98,
      "url": ""
    },
    {
      "title": "日韓両言語における謝罪表現の対照研究 (A Contrastive Study of Apology Expressions in Japanese and Korean)",
      "year": 2014,
      "venue": "일본어학연구",
      "doi": "placeholder/10.xxxx/jjlsk.2014.def",
      "citations": 95,
      "url": ""
    }
  ],
  "emerging_topics": [
    {
      "keyword": "自然言語処理 (Natural Language Processing)",
      "window": "last_36m",
      "growth_ratio": 1.5,
      "note": "Increased application in education and corpus analysis"
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    {
      "keyword": "学習者コーパス (Learner Corpus)",
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    },
    {
      "keyword": "SNS",
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      "growth_ratio": 2.2,
      "note": "Analysis of language use on social media platforms"
    },
    {
      "keyword": "やさしい日本語 (Plain Japanese)",
      "window": "last_36m",
      "growth_ratio": 1.6,
      "note": "Research related to disaster communication and foreign residents"
    }
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}