News Feed Forums General Web Scraping How do I deal with scraped data that has inconsistent formatting?

  • How do I deal with scraped data that has inconsistent formatting?

    Posted by Rishi Judikael on 11/15/2024 at 4:52 am

    I run all text fields through standardization functions, like stripping whitespace and converting everything to lowercase, for easier processing.

    Ratan Carol replied 4 days, 7 hours ago 8 Members · 7 Replies
  • 7 Replies
  • Lana Sneferu

    Member
    11/18/2024 at 5:35 am

    Regex patterns can identify and correct common inconsistencies, such as different date formats or address styles, in the scraped data.

  • Suhaila Kiyoshi

    Member
    11/18/2024 at 5:47 am

    Pandas is incredibly useful for normalizing scraped data by filling in missing values and aligning data types.

  • Placidus Virgee

    Member
    11/18/2024 at 6:52 am

    I sometimes find it helpful to group similar data fields, such as phone numbers or names, for bulk formatting and error-checking.

  • Goutam Victor

    Member
    11/18/2024 at 7:04 am

    Using custom validation functions to flag outliers ensures consistency, especially with data prone to user input variations.

  • Rhouth Vilma

    Member
    11/18/2024 at 7:13 am

    If I expect certain formats, like currency or dates, I parse those fields specifically to convert them into standardized formats.

  • Maksims Emmy

    Member
    11/18/2024 at 8:15 am

    Standardizing units (like kg vs. lbs) during the scraping process ensures that data can be analyzed consistently.

  • Ratan Carol

    Member
    11/18/2024 at 8:24 am

    I add error logging to flag particularly messy fields for manual review, which saves time during data cleaning.

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