6. Mistakes to avoid
6.1 Do not combine different products
Hierarchical ascending classification makes it possible to classify products with similar environmental impact values. In the context of the modeling presented in this data sheet, mixing products that provide different services (e.g. coffee makers and electric shavers) could lead to errors and difficulties in class characterization.
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Bibliography
Fernández, Alberto, and Sergio Gómez.2008. "Solving Non-uniqueness in Agglomerative Hierarchical Clustering Using Multidendrograms. "Journal of Classification 25: 43-65
Garcia, Julien, Dominique Millet, and Pierre Tonnelier. 2015. "Construction of Evolving Models for the Environmental Evaluation of Innovative Sub-Systems Based on a Hierarchical Agglomerative Clustering."...
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