object ImageInformationExtractor
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def
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Extract information about images from web archive using DataFrame and Spark SQL.
Extract information about images from web archive using DataFrame and Spark SQL.
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DataFrame obtained from RecordLoader
- returns
Dataset[Row], where the schema is (crawl date, url, mime_type_web_server, mime_type_tika, width, height, language, content)
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def
apply(d: DataFrame): Dataset[Row]
Extract information about images from web archive using DataFrame and Spark SQL.
Extract information about images from web archive using DataFrame and Spark SQL.
- d
DataFrame obtained from RecordLoader
- returns
Dataset[Row], where the schema is (crawl date, url, mime_type_web_server, mime_type_tika, width, height, language, content)
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