摘要:
Each product of a number of products is assigned to one of a number of popularity tiers. The popularity tiers are ordered from a most popular tier to a least popular tier. The popularity tiers indicate how popular the products are expected to be among consumers. Each product is assigned to one of a number of margin tiers. The margin tiers are ordered from a highest margin tier to a lowest margin tier. The margin tiers indicate how much money a retailer makes in selling the products to the consumers. Which of the products to offer for sale by the retailer to the consumers are selected by applying decision rules to the products as have been assigned to the popularity tiers and to the margin tiers.
摘要:
Link used variables are defined for links related to an interconnection fabric. The links used variables are representative of whether or not a link is used for handling flows between a plurality of hosts and devices. Constraints for links, and hop counts or port counts are also defined. An objective function is used by an integer programming solver to determine connections as a function of the definitions.
摘要:
Systems, methods, and computer-readable and executable instructions are provided for designing warranty bonuses. Designing warranty bonuses can include determining, for a customer base of a product, a first probability that a customer will replace the product with a different product. Designing warranty bonuses may also include determining, for the customer base, a marginal contribution to the first probability for a plurality of warranty bonus sizes and a plurality of warranty bonus types. Designing warranty bonus can include determining, for the customer base, a second probability that the customer will purchase a warranty for the plurality of warranty bonus sizes and the plurality of warranty bonus types. Designing warranty bonuses may also include bundling the product and the warranty, and assigning a number of the plurality of warranty bonus sizes and a number of the plurality of warranty bonus types to the product-warranty bundle based on the first and second probabilities and the marginal contribution.
摘要:
Example embodiments relate to net utility determinations based on product replacement and coverage decisions of a customer. In example embodiments, a number of net utility values corresponding to each possible product replacement decision and each possible coverage decision in each of a plurality of time periods is determined. An expected net utility attributable to the customer over the plurality of time periods is then determined based on the determined utility values.
摘要:
A method (200) of eliciting customer preference from purchasing behavior surveys clusters (210) survey respondents into two or more clusters according to a data pattern identified in a dataset (330) of responses to survey questions that include a question regarding a product purchasing decision, and questions regarding respondent attributes (such as behavioral questions) and product attributes. Clustering (210) may be performed based on responses to behavioral questions that are not endogenously linked to any control variables. A model for each cluster, relating purchasing decision responses to product attribute responses, is produced (220), and each model is used to generate (230) projected purchasing decision responses for each cluster by replacing a value relating to a response to a selected product attribute question, which may be a control variable, with an alternative value. The dataset is transformed (240) by replacing purchasing decision responses with the projected responses. Survey respondents are then re-clustered (250), and duster shift is analyzed (260).
摘要:
A technique for verifying and reprovisioning an interconnect fabric design using integer programming techniques. Requirements for the interconnect fabric design to be reprovisioned may be referred to as flow requirements. The flow requirements may include, for example, source and terminal nodes for communication flows and communication bandwidth required for the flows. An existing interconnect fabric design specifies an arrangement of elements of the fabric, such as links and interconnect devices. The invention programmatically verifies whether the existing design satisfies the flow requirements using integer programming techniques. If the existing design does not satisfy the flow requirements, the invention may also be used to reprovision the existing design to satisfy the flow requirements. If any flow(s) cannot be accommodated by the existing design, the integer programming techniques may also be used to identify links that can be added to accommodate the flow(s) Further, a new portion of interconnect fabric may be designed and added to the existing design to accommodate unassigned flows.