System for rapid identification of sources of variation in complex manufacturing processes
A system, method, and computer-readable medium are disclosed for identifying sources of variation in complex manufacturing processes via a variation identification operation. In certain embodiments, the variation identification operation is performed via a variation identification system. The variation identification operation addresses special class of analytic problems, namely the estimation of variance components and related statistics from very large (big data) hierarchically nested designs of random factors. These types of data structures occur frequently across various industries, and in particular in automated and batch manufacturing where the variability in product quality as measured in final product testing should be related to batches, lots, wafers, suppliers, etc. upstream of the process.
1. A computer-implementable method for operating a statistical analysis tool for evaluating component variance of a complex manufacturing operation, comprising:
presenting a variation identification interface to a user, the variation identification interface enabling a user to select one or more variation components relating to the complex manufacturing operation;
providing manufacturing data relating to the manufacturing operation to a manufacturing data repository;
performing closed-form computation operations on the manufacturing data to rapidly identify variance components from the manufacturing data; and,
identifying sources of variation in complex manufacturing processes;
wherein the sources of variation identify root causes of variability in product quality.
2. The method of claim 1 , further comprising:
distributing the closed-form operations across a plurality of nodes of the storage system; and,
executing the closed form operations at each of the plurality of nodes of the storage system.
3. The method of claim 1 , wherein:
the closed-form operations are incorporated into pre-arranged sets of analytic templates.
4. The method of claim 1 , wherein:
the variation identification operation leverages in-database computations in big data environments to compute aggregates on which the final estimation computations are based.
5. The method of claim 1 , wherein:
the manufacturing operation comprises automated and batch manufacturing.
6. The method of claim 5 , wherein:
variability in product quality of the manufacturing operation is measured in final product testing upstream of the manufacturing operation.
7. A system for operating a statistical analysis tool for evaluating component variance of a complex manufacturing operation, the system comprising:
a processor;
a data bus coupled to the processor; and
a non-transitory, computer-readable storage medium embodying computer program code, the non-transitory, computer-readable storage medium being coupled to the data bus, the computer program code interacting with a plurality of computer operations and comprising instructions executable by the processor and configured for:
presenting a variation identification interface to a user, the variation identification interface enabling a user to select one or more variation components relating to the complex manufacturing operation;
providing manufacturing data relating to the manufacturing operation to a manufacturing data repository;
performing closed-form computation operations on the manufacturing data to rapidly identify variance components from the manufacturing data;
and,
identifying sources of variation in complex manufacturing processes;
wherein the sources of variation identify root causes of variability in product quality.
8. The system of claim 7 , wherein the instructions are further configured for:
distributing the closed-form operations across a plurality of nodes of the storage system; and,
executing the closed form operations at each of the plurality of nodes of the storage system.
9. The system of claim 7 , wherein:
the closed-form operations are incorporated into pre-arranged sets of analytic templates.
10. The system of claim 7 , wherein:
the variation identification operation leverages in-database computations in big data environments to compute aggregates on which the final estimation computations are based.
11. The system of claim 7 , wherein:
the manufacturing operation comprises automated and batch manufacturing.
12. The system of claim 11 , wherein:
variability in product quality of the manufacturing operation is measured in final product testing upstream of the manufacturing operation.
13. A non-transitory, computer-readable storage medium embodying computer program code for operating a statistical analysis tool for evaluating component variance of a complex manufacturing operation, the computer program code comprising computer executable instructions configured for:
presenting a variation identification interface to a user, the variation identification interface enabling a user to select one or more variation components relating to the complex manufacturing operation;
providing manufacturing data complex relating to the manufacturing operation to a manufacturing data repository;
performing closed-form computation operations on the manufacturing data to rapidly identify variance components from the manufacturing data; and,
identifying sources of variation in complex manufacturing processes;
wherein the sources of variation identify root causes of variability in product quality.
14. The non-transitory, computer-readable storage medium of claim 13 , wherein
the instructions are further configured for:
distributing the closed-form operations across a plurality of nodes of the storage system; and,
executing the closed form operations at each of the plurality of nodes of the storage system.
15. The non-transitory, computer-readable storage medium of claim 13 , wherein:
the closed-form operations are incorporated into pre-arranged sets of analytic templates.
16. The non-transitory, computer-readable storage medium of claim 13 , wherein:
the variation identification operation leverages in-database computations in big data environments to compute aggregates on which the final estimation computations are based.
17. The non-transitory, computer-readable storage medium of claim 13 , wherein:
the manufacturing operation comprises automated and batch manufacturing.
18. The non-transitory, computer-readable storage medium of claim 17 , wherein:
variability in product quality of the manufacturing operation is measured in final product testing upstream of the manufacturing operation.