Abstract: An exemplary embodiment of the present invention comprises methods and computer systems for creating a cross-variation, cross-vendor view of a plurality of products. In the exemplary embodiment the exemplary computer system comprises a computer device programmed to identify a first relationship between a plurality of variations of a first particular product; and associate a first particular product identifier with the plurality of variations of the first particular product. The computer device would be further programmed to identify a second relationship between a plurality of variations of a second particular product; and associate a second particular product identifier with the plurality of variations of the second particular product. The exemplary embodiment would associate critiques input by various critiquing users regarding various variations of the first particular product with the first particular product.