Obtaining statistical effectiveness data of each recommendation algorithm; obtaining traffic distribution probability of each recommendation algorithm according to weight of the effectiveness data of each recommendation algorithm in recommendation algorithms; and distributing traffic request for each recommendation algorithm according to the traffic distribution probability.
Please help me write a proper abstract based on the patent claims. CLAIM: 1. A recommendation algorithm optimization method, comprising: obtaining statistical effectiveness data of each recommendation algorithm, wherein the effectiveness data is to reflect a recommendation success rate of each recommendation algorithm within an identical statistical time window; obtaining a traffic distribution probability of each recommendation algorithm, according to weight of the effectiveness data of each recommendation algorithm in the effectiveness data of recommendation algorithms; and, distributing traffic requests for each recommendation algorithm according to the traffic distribution probability. 2. The method of claim 1, wherein obtaining the statistical effectiveness data of each recommendation algorithm comprises: obtaining recommendation success rates of each recommendation algorithm corresponding to at least two overlapping time periods which belong to the statistical time window, wherein the overlapping time periods have an identical statistical end moment and different statistical start moments; obtaining a product of the recommendation success rate corresponding to each of the overlapping time periods and a weight corresponding to each of the overlapping time periods, obtaining a sum of the products, and taking the sum as the effectiveness data of the recommendation algorithm in the statistical time window. 3. The method of claim 2, wherein obtaining the recommendation success rates of each recommendation algorithm corresponding to at least two overlapping time periods which belong to the statistical time window comprises: obtaining a corresponding response action and a recommendation result of each recommendation algorithm within each time period, wherein the response action is a successful response from at least one terminal within each time period to the recommendation result, which is determined according to the recommendation algorithm, and the recommendation result is determined according to the recommendation algorithm within each time period; counting the number of the response actions and the number of the recommendation results; obtaining a quotient value after dividing the number of the response actions by the number of the recommendation results, and taking the quotient value as the recommendation success rate of each recommendation algorithm within the time period. 4. The method of claim 2, wherein obtaining the traffic distribution probability of each recommendation algorithm according to the weight of the effectiveness data of each recommendation algorithm in the effectiveness data of recommendation algorithms comprises: obtaining a sum of the effectiveness data of all the recommendation algorithms; obtaining the traffic distribution probability of each recommendation algorithm, after dividing the effectiveness data of each recommendation algorithm by the sum of the effectiveness data of all the recommendation algorithms. 5. The method of claim 4, wherein distributing the traffic requests for each recommendation algorithm according to the traffic distribution probability comprises: distributing the traffic requests for each recommendation algorithm within a predetermined time period according to the traffic distribution probability, wherein the predetermined time period is a time period between a statistical end moment for this time and a statistical end moment for the next time. 6. A recommendation algorithm optimization device, comprising an obtaining module, a calculation module and a distribution module, wherein the obtaining module obtains statistical effectiveness data of each recommendation algorithm, wherein the effectiveness data is to reflect a recommendation success rate of each recommendation algorithm within an identical statistical time window; the calculation module obtains a traffic distribution probability of each recommendation algorithm, according to weight of the effectiveness data of each recommendation algorithm obtained by the obtaining module in the effectiveness data of recommendation algorithms; and the distribution module distributes traffic requests for each recommendation algorithm, according to the traffic distribution probability obtained by the calculation module through calculating. 7. The device of claim 6, wherein the obtaining module comprises an obtaining sub-module and a determining sub-module, the obtaining sub-module obtains recommendation success rates of each recommendation algorithm corresponding to at least two overlapping time periods which belong to the statistical time window, wherein the overlapping time periods have an identical statistical end moment and different statistical start moments; the determining sub-module obtains a product of the recommendation success rate corresponding to each of the overlapping time periods and a weight corresponding to each of the overlapping time periods, obtains a sum of the products, and takes the sum as the effectiveness data of the recommendation algorithm in the statistical time window. 8. The device of claim 7, wherein the obtaining sub-module comprises an obtaining sub-unit, a statistical sub-unit and a determining sub-unit, the obtaining sub-unit obtains a corresponding response action and a recommendation result of each recommendation algorithm within each time period, wherein the response action is a successful response from at least one terminal within each time period to the recommendation result determined according to the recommendation algorithm, and the recommendation result is determined according to the recommendation algorithm within each time period; the statistical sub-unit counts the number of the response actions and the number of the recommendation results; the determining sub-unit obtains a quotient value after dividing the number of the response actions counted at the statistical sub-unit by the number of the recommendation results counted at the statistical sub-unit, and takes the quotient value as the recommendation success rate of each recommendation algorithm within the time period. 9. The device of claim 7, wherein the calculation module comprises a sum-obtaining sub-module, and a probability-obtaining sub-module, the sum-obtaining sub-module obtains a sum of the effectiveness data of all the recommendation algorithms; and, the probability-obtaining sub-module obtains the traffic distribution probability of each recommendation algorithm, after dividing the effectiveness data of each recommendation algorithm by the sum of the effectiveness data of all the recommendation algorithms. 10. The device of claim 9, wherein the distribution module further distributes traffic requests for each recommendation algorithm within a predetermined time period according to the traffic distribution probability; the predetermined time period is a time period between a statistical end moment for this time and a statistical end moment for the next time. 11. A recommendation algorithm optimization device, comprising: a processor, a memory and a non-transitory storage; wherein the non-transitory storage stores computer programs for implementing recommendation algorithm optimization; the processor loads the computer programs from the non-transitory storage into the memory, and runs the computer programs to form computer-executable instructions, and the computer-executable instructions are stored in an obtaining module, a calculation module and a distribution module; the obtaining module obtains statistical effectiveness data of each recommendation algorithm, and the effectiveness data is to reflect a recommendation success rate of each recommendation algorithm within an identical statistical time window; the calculation module obtains a traffic distribution probability of each recommendation algorithm, according to weight of the effectiveness data of each recommendation algorithm obtained by the obtaining module in the effectiveness data of recommendation algorithms; and the distribution module distributes traffic requests for each recommendation algorithm according to the traffic distribution probability obtained by the calculation module through calculating. 12. The device of claim 11, wherein the obtaining module comprises an obtaining sub-module and a determining sub-module, the obtaining sub-module obtains recommendation success rates of each recommendation algorithm corresponding to at least two overlapping time periods which belong to the statistical time window, wherein the overlapping time periods have an identical statistical end moment and different statistical start moments; the determining sub-module obtains a product of the recommendation success rate corresponding to each of the overlapping time periods and a weight corresponding to each of the overlapping time periods, obtains a sum of the products, and takes the sum as the effectiveness data of the recommendation algorithm in the statistical time window. 13. The device of claim 12, wherein the obtaining sub-module comprises an obtaining sub-unit, a statistical sub-unit and a determining sub-unit, the obtaining sub-unit obtains a corresponding response action and a recommendation result of each recommendation algorithm within each time period, wherein the response action is a successful response from at least one terminal within each time period to the recommendation result determined according to the recommendation algorithm, and the recommendation result is determined according to the recommendation algorithm within each time period; the statistical sub-unit counts the number of the response actions and the number of the recommendation results; and, the determining sub-unit obtains a quotient value after dividing the number of the response actions counted at the statistical sub-unit by the number of the recommendation results counted at the statistical sub-unit, and takes the quotient value as the recommendation success rate of each recommendation algorithm within the time period. 14. The device of claim 12, wherein the calculation module comprises a sum-obtaining sub-module and a probability-obtaining sub-module, the sum-obtaining sub-module obtains a sum of the effectiveness data of all the recommendation algorithms; and, the probability-obtaining sub-module obtains the traffic distribution probability of each recommendation algorithm after dividing the effectiveness data of each recommendation algorithm by the sum of the effectiveness data of all the recommendation algorithms. 15. The device of claim 14, wherein the distribution module further distributes the traffic requests for each recommendation algorithm within a predetermined time period according to the traffic distribution probability; the predetermined time period is a time period between a statistical end moment for this time and a statistical end moment for the next time. 16. (canceled)