{
    "created": "2026-04-14 09:26:00",
    "updated": "2026-04-16 14:21:49",
    "id": "454b95c0-3863-45f7-80d1-ef1e63832a5a",
    "version": 6,
    "ds_topic": null,
    "title_cn": "长江经济带上游乡村生态旅游竞争力数据集（2020年）",
    "title_en": "Dataset of Rural Ecotourism Competitiveness in the Upper Reaches of the Yangtze River Economic Belt (2020)",
    "ds_abstract": "<p>&emsp;&emsp;乡村生态旅游竞争力是指乡村地区依托良好的生态环境，以乡土自然景观和人文景观为核心资源，能够有效识别乡村生态旅游的发展水平与潜在优势，揭示乡镇在各方面的差异。其构建能够为区域乡村生态旅游空间化、综合均衡发展和乡村振兴战略实施提供数据支撑。研究基于自然环境、生态资源、基础设施和人文经济4个维度16项评价因子，构建了乡镇尺度乡村生态旅游竞争力数据集，并利用随机森林模型与SHAP可解释性机器学习方法进行竞争力测度，得到其空间分布结果。时间范围：2020年，空间范围：长江经济带上游地区，时间尺度：年，空间分辨率：30m×30m，数据格式：GeoTiff。<p>&emsp;&emsp;本数据集整合了多源遥感、互联网和政府统计资料，指标覆盖较为全面；采用机器学习方法开展数据驱动测度，能够在一定程度上减少人为赋权带来的主观性；同时兼具模型解释性和空间表达能力，可以为长江经济带上游乡村生态旅游资源识别、分区施策和跨区域协同规划提供基础依据。",
    "ds_source": "<p>&emsp;&emsp;多源遥感、互联网和政府统计资料。",
    "ds_process_way": "<p>&emsp;&emsp;利用随机森林模型与SHAP可解释性机器学习方法进行竞争力测度。",
    "ds_quality": "<p>&emsp;&emsp;数据质量良好。",
    "ds_acq_start_time": "2020-01-01 00:00:00",
    "ds_acq_end_time": "2020-12-31 00:00:00",
    "ds_acq_place": "长江经济带上游",
    "ds_acq_lon_east": 110.0,
    "ds_acq_lat_south": 21.0,
    "ds_acq_lon_west": 92.0,
    "ds_acq_lat_north": 34.0,
    "ds_acq_alt_low": null,
    "ds_acq_alt_high": null,
    "ds_share_type": "apply-access",
    "ds_total_size": 519640376,
    "ds_files_count": 2,
    "ds_format": "GeoTiff",
    "ds_space_res": "30m",
    "ds_time_res": "年",
    "ds_coordinate": "WGS84",
    "ds_projection": "",
    "ds_thumbnail": "454b95c0-3863-45f7-80d1-ef1e63832a5a.png",
    "ds_thumb_from": 2,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "None",
    "ds_from_station": null,
    "organization_id": "52b7b79b-860c-49a5-9083-9a70cf8bed5a",
    "ds_serv_man": "李红星",
    "ds_serv_phone": "0931-4967592",
    "ds_serv_mail": "ncdc@lzb.ac.cn",
    "doi_value": "",
    "subject_codes": [
        "170.4520"
    ],
    "quality_level": 0,
    "publish_time": "2026-04-14 11:21:12",
    "last_updated": "2026-04-14 14:40:41",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": "11738.11.NCDC.TOURISM.DB7302.2026",
    "i18n": {
        "en": {
            "title_en": "Dataset of Rural Ecotourism Competitiveness in the Upper Reaches of the Yangtze River Economic Belt",
            "ds_format_en": "GeoTiff",
            "ds_source_en": "",
            "ds_quality_en": "",
            "ds_ref_way_en": "",
            "ds_abstract_en": "",
            "ds_time_res_en": "",
            "ds_acq_place_en": "",
            "ds_space_res_en": "",
            "ds_projection_en": "",
            "ds_process_way_en": "",
            "ds_ref_instruction_en": ""
        }
    },
    "submit_center_id": "ncdc",
    "data_level": 0,
    "license_type": "CC BY 4.0",
    "ds_topic_tags": [
        "长江经济带上游",
        "生态旅游竞争力",
        "乡村旅游"
    ],
    "ds_subject_tags": [
        "人文地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "长江经济带上游"
    ],
    "ds_time_tags": [
        2020
    ],
    "ds_contributors": [
        {
            "true_name": "董军",
            "email": "20200062@cqnu.edu.cn",
            "work_for": "陕西师范大学 教师发展研究院  ",
            "country": "中国"
        }
    ],
    "ds_meta_authors": [
        {
            "true_name": "董军",
            "email": "20200062@cqnu.edu.cn",
            "work_for": "陕西师范大学 教师发展研究院  ",
            "country": "中国"
        }
    ],
    "ds_managers": [
        {
            "true_name": "杨雪梅",
            "email": "yxm9693@163.com",
            "work_for": "兰州文理学院",
            "country": "中国"
        }
    ],
    "category": "社会经济文化"
}