Changes

Jump to navigation Jump to search
847 bytes added ,  11:48, 18 February 2021
Line 1: Line 1:  
Some important things to know:
 
Some important things to know:
* Quality does not make sense for itself.
+
* Quality does not make sense for itself: quality depends on usages.
* Quality depends on usages.
   
* No database at all can pretend to zero-default.
 
* No database at all can pretend to zero-default.
* With more than 1 200 000 products, there are quality concerns: our goal is to lower the impacts of the issues.
+
* With more than 1 600 000 products, there are quality concerns: our goal is to lower the impacts of the issues.
    
== Data quality: how to help? ==
 
== Data quality: how to help? ==
 +
 +
=== Nutrition values issues ===
 +
Open Food Facts identifies some issues related to nutrition values. Some of them are '''very easy to solve''':
 +
* [https://world.openfoodfacts.org/data-quality/energy-value-in-kcal-greater-than-in-kj Energy value in kcal greater than in kJ]
 +
* [https://world.openfoodfacts.org/data-quality/nutrition-value-over-105-salt Nutrition Salt is higher than 100g per 100g]
 +
* [https://world.openfoodfacts.org/data-quality/nutrition-value-over-105-carbohydrates Carbohydrate is higher than 100g per 100g]
 +
* [https://world.openfoodfacts.org/data-quality/nutrition-value-over-105-fat Fat is higher than 100g per 100g]
    
=== Nutri-Score quality ===
 
=== Nutri-Score quality ===
Line 28: Line 34:  
* it can be a software issue (quite rare but possible)
 
* it can be a software issue (quite rare but possible)
   −
=== Nutrition values issues ===
+
=== Cleaning up the consequences of an old Android bug ===
Open Food Facts identifies some issues related to nutrition values. We should take care of it:
+
The word "Loading…" replaced the correct product name. 99% of phones have been updated with the fix, but we still have some unfixed products.
* [https://world.openfoodfacts.org/data-quality/energy-value-in-kcal-greater-than-in-kj Energy value in kcal greater than in kJ]
+
* [https://world.openfoodfacts.org/cgi/search.pl?action=process&search_terms=Caricamento%E2%80%A6&sort_by=unique_scans_n&page_size=24&page=1&sort_by=unique_scans_n Italian]
* [https://world.openfoodfacts.org/data-quality/nutrition-value-over-105-salt Nutrition Salt is higher than 100g per 100g]
+
* [https://world.openfoodfacts.org/cgi/search.pl?action=process&search_terms=Loading%E2%80%A6&sort_by=unique_scans_n&page_size=24&page=1&sort_by=unique_scans_n English]
* [https://world.openfoodfacts.org/data-quality/nutrition-value-over-105-carbohydrates Carbohydrate is higher than 100g per 100g]
+
* [https://world.openfoodfacts.org/cgi/search.pl?action=process&search_terms=chargement%E2%80%A6&sort_by=unique_scans_n&page_size=24&page=1&sort_by=unique_scans_n French]
* [https://world.openfoodfacts.org/data-quality/nutrition-value-over-105-fat Fat is higher than 100g per 100g]
+
* [https://world.openfoodfacts.org/cgi/search.pl?search_terms=laden%E2%80%A6&search_simple=1&action=process German]
    
=== Non-Food Products ===
 
=== Non-Food Products ===

Navigation menu