MOMENTUM BLENDED RECOMMENDATION ENGINE

1 . A method for personalized recommendations, the method comprising:

determining a momentum score for each item of a training data set;

querying a recommendation engine for an initial list of items, wherein each item of the initial list of items has a confidence score assigned by the recommendation engine, and wherein each item of the initial list of items is determined based on user activity;

generating a blended score for each item of the initial list of items, wherein the blended score is determined based on the momentum score and the confidence score for each item of the initial list of items; and

presenting a personalized list of recommendations to the user based on the blended score for each item of the initial list of items.

2 . The method of claim 1 , wherein the momentum score is based on at least a behavioral dimension, a declarative dimension, and a policy dimension.

3 . The method of claim 2 , wherein the behavioral dimension is extracted from the training data set using natural language processing.

4 . The method of claim 2 , wherein the policy dimension is updated in real time based on a sentiment.

5 . The method of claim 1 , wherein presenting the personalized list of recommendations to the user further comprises:

displaying the personalized list of recommendations to the user in an internet browser, wherein the personalized list of recommendations is updated based on a plurality of user feedback.

6 . The method of claim 5 , wherein the plurality of user feedback adjusts the behavioral dimension.

7 . The method of claim 1 , wherein generating the blended score for each item of the initial list further comprises:

reordering the initial list of items using a confidence boosting method; and

removing one or more items from the initial list of items using an uncorrelated filtering method.

8 . A computer system for personalized recommendations, comprising:

one or more processors, one or more computer-readable memories, one or more computer-readable tangible storage medium, and program instructions stored on at least one of the one or more tangible storage medium for execution by at least one of the one or more processors via at least one of the one or more memories, wherein the computer system is capable of performing a method comprising:

determining a momentum score for each item of a training data set;

querying a recommendation engine for an initial list of items, wherein each item of the initial list of items has a confidence score assigned by the recommendation engine, and wherein each item of the initial list of items is determined based on user activity;

generating a blended score for each item of the initial list of items, wherein the blended score is determined based on the momentum score and the confidence score for each item of the initial list of items; and

presenting a personalized list of recommendations to the user based on the blended score for each item of the initial list of items.

9 . The computer system of claim 8 , wherein the momentum score is based on at least a behavioral dimension, a declarative dimension, and a policy dimension.

10 . The computer system of claim 9 , wherein the behavioral dimension is extracted from the training data set using natural language processing.

11 . The computer system of claim 9 , wherein the policy dimension is updated in real time based on a sentiment.

12 . The computer system of claim 8 , wherein the personalized list of recommendations is updated based on a plurality of user feedback.

13 . The computer system of claim 12 , wherein the user feedback adjusts the behavioral dimension.

14 . The computer system of claim 8 , wherein generating the blended score for each item of the initial list further comprises:

reordering the initial list of items using a confidence boosting method; and

removing one or more items from the initial list of items using an uncorrelated filtering method.

15 . A computer program product for personalized recommendations, comprising:

one or more non-transitory computer-readable storage media and program instructions stored on at least one of the one or more tangible storage media, the program instructions executable by a processor to cause the processor to perform a method comprising:

determining a momentum score for each item of a training data set;

querying a recommendation engine for an initial list of items, wherein each item of the initial list of items has a confidence score assigned by the recommendation engine, and wherein each item of the initial list of items is determined based on user activity;

generating a blended score for each item of the initial list of items, wherein the blended score is determined based on the momentum score and the confidence score for each item of the initial list of items; and

presenting a personalized list of recommendations to the user based on the blended score for each item of the initial list of items.

16 . The computer program product of claim 15 , wherein the momentum score is based on at least a behavioral dimension, a declarative dimension, and a policy dimension.

17 . The computer program product of claim 16 , wherein the behavioral dimension is extracted from the training data set using natural language processing.

18 . The computer program product of claim 16 , wherein the policy dimension is updated in real time based on a sentiment.

19 . The computer program product of claim 15 , wherein the personalized list of recommendations is updated based on a plurality of user feedback.

20 . The computer program product of claim 15 , wherein generating the blended score for each item of the initial list further comprises:

reordering the initial list of items using a confidence boosting method; and

removing one or more items from the initial list of items using an uncorrelated filtering method.