Techniques for improving products based on data-driven models are provided. In one example, a system comprises a receiving component that receives product data representing information about a set of products, wherein a first product of the set of products comprises a first combination of a first set of ingredients, and wherein the product data comprises product composition data representing a composition of the first product. The system further comprises a learning component that generates product space data representing a product space that characterizes the set of products and respective degrees of similarity between members of the set of products, wherein a degree of similarity between the first product and a second product of the set of products is determined based on product distance data representing a determined distance metric resulting from a comparison of the first set of ingredients to a second set of ingredients combined to produce the second product.
Please help me write a proper abstract based on the patent claims. CLAIM: 1. A system, comprising: a memory that stores computer executable components; a processor that executes computer executable components stored in the memory, wherein the computer executable components comprise: a receiving component that receives product data representing information about a set of products, wherein a first product of the set of products comprises a first combination of a first set of ingredients, and wherein the product data comprises product composition data representing a composition of the first product; and a learning component that generates product space data representing a product space that characterizes the set of products and respective degrees of similarity between members of the set of products, wherein a degree of similarity between the first product and a second product of the set of products is determined based on product distance data representing a determined distance metric resulting from a comparison of the first set of ingredients to a second set of ingredients combined to produce the second product. 2. The system of claim 1, wherein the product data further comprises other data selected from a group consisting of ingredient properties data representing properties of the first set of ingredients, product metadata representing information about the first product, and expert input data representing a priori information used to adjust the product space. 3. The system of claim 1, wherein the ingredient properties data is selected from a group consisting of chemical composition of an ingredient of a product of the set of products, a taste profile of the ingredient, a flavor profile of the ingredient, an olfactory profile of the ingredient, an aural profile of the ingredient, a visual profile of the ingredient, and a solubility of the ingredient, and wherein the product metadata is selected from a group consisting of cost data representing a cost of a product of the set of products, sales information data representing sales of the product, creation time data representing a time of creation of the product, creator data representing an identity of a creator of the product, and success/failure data representing an indication of whether the product was determined to pass market testing. 4. The system of claim 1, wherein the learning component further generates ingredient space data that represents an ingredient space that characterizes ingredients used to produce the set of products. 5. The system of claim 1, further comprising a visualization component that presents a visualization of the product space data. 6. The system of claim 5, wherein the visualization depicts the determined distance metric as a numeric vector. 7. The system of claim 5, wherein the visualization depicts the first product and the second product as vertices of a graph that are connected by an edge representing the determined distance metric. 8. The system of claim 5, wherein the visualization component overlays the visualization with at least a portion of product metadata. 9. The system of claim 1, wherein the learning component: determines pairing data representing a count of a number of times a first ingredient and a second ingredient are part of a product of the set of products; determines substitution data representing an indication that a third ingredient is a substitute for a fourth ingredient; and determines ingredient distance data representing data selected from a group consisting of: a first determined distance between the first ingredient and the second ingredient; and a second determined distance between the third ingredient and the fourth ingredient. 10. The system of claim 9, wherein the learning component determines the product distance data based on a minimum cost of transforming the first set of ingredients to the second set of ingredients based on an earth mover's distance solution applied to the ingredient distance data corresponding to the first set of ingredients and the second set of ingredients. 11. The system of claim 1, wherein the learning component determines cluster property data, comprising: identifying, within the product space, a cluster of products representing a subset of the set of products that are similar based on the product distance data; and determining the cluster property data in response to a rule-mining algorithm applied to target data that is selected from a group consisting of the product metadata and the ingredient properties data, wherein the cluster property data represents a property that is similar amongst the cluster of products. 12. The system of claim 1, wherein the learning component determines a new product, and wherein determination of the new product comprises determining, based on the product distance data, that a region of the product space is sufficiently unexplored; and determining the new product based on combination data representing a combination of ingredients of a product, of the set of products, that is represented by a point of the region. 13. The system of claim 1, wherein the learning component determines an improvement to a product of the set of products, and wherein determination of the improvement comprises: selecting a first point representing the product, wherein the first vertex is in a region of the product space; and determining the improvement in response to examining ingredients of a related product represented by a second point in the region. 14. The system of claim 1, wherein the learning component determines a performance metric based on the product distance data. 15. A computer-implemented method, comprising: receiving, by a device operatively coupled to a processor, product data representing information about a set of products, wherein a first product of the set of products comprises a first combination of a first set of ingredients and a second product of the set of products comprises a second combination of a second set of ingredients, and wherein the product data comprises product composition data representing compositions of the first product and the second product; determining, by the device, product distance data, representing a distance metric between the first product and the second products, based on a comparison of the first set of ingredients to the second set of ingredients; determining, by the device, a degree of similarity between the first product and the second product based on the product distance data; and generating, by the device, product space data representing a product space that characterizes the set of products and respective degrees of similarity between members of the set of products. 16. The computer-implemented method of claim 15, further comprising: generating, by the device, ingredient space data representing an ingredient space that characterizes ingredients used to produce the set of products; presenting, by the device, a first visualization of the product space data; presenting, by the device, a second visualization of the ingredient space data; and overlaying, by the device, a visualization, selected from a group consisting of the first visualization and the second visualization, with product metadata. 17. The computer-implemented method of claim 15, further comprising: determining, by the device, pairing data representing a count of a number of times a first ingredient and a second ingredient are part of a product of the set of products; determining, by the device, substitution data representing an indication that a third ingredient is a substitute for a fourth ingredient; and determining, by the device, ingredient distance data representing data selected from a group consisting of a first determined distance between the first ingredient and the second ingredient and a second determined distance between the third ingredient and the fourth ingredient. 18. A computer program product for facilitating data driven improvements of products, the computer program product comprising a computer readable storage medium having program instructions embodied therewith, the program instructions executable by a processor to cause the processor to: receive, by the processor, product data representing information about a set of products, wherein a first product of the set of products comprises a first combination of a first set of ingredients and a second product of the set of products comprises a second combination of a second set of ingredients, and wherein the product data comprises product composition data representing compositions of the first product and the second product; determine, by the processor, product distance data, representing a distance metric between the first product and the second products, based on a comparison of the first set of ingredients to the second set of ingredients; determine, by the processor, a degree of similarity between the first product and the second product based on the product distance data; and determine, by the processor, product space data representing a product space that characterizes the set of products and respective degrees of similarity between members of the set of products. 19. The computer program product of claim 18, wherein the program instructions are further executable by the processor to cause the processor to: determine, by the processor, pairing data representing a count of a number of times a first ingredient and a second ingredient are part of a product of the set of products; determine, by the processor, substitution data representing an indication that a third ingredient is a substitute for a fourth ingredient; and determining, by the processor, ingredient distance data representing data selected from a group consisting of a first determined distance between the first ingredient and the second ingredient and a second determined distance between the third ingredient and the fourth ingredient. 20. The computer program product of claim 18, wherein the program instructions are further executable by the processor to cause the processor to: determine, within the product space, by the processor, a cluster of products representing a subset of the set of products that are similar based on the product distance data; determine, by the processor, cluster property data in response to a rule-mining algorithm applied to target data that is selected from a group consisting of the product metadata and the ingredient properties data, wherein the cluster property data represents a property that is similar amongst the cluster of products; determine, by the processor, that a region of the product space is sufficiently unexplored based on the product distance data; and determine, by the processor, a new product in response to combination data representing a combination of ingredients of a product, of the set of products, that is represented by a vertex of the region.