Description
hardware flow control. It is an ideal choice in the field of industrial automation.
(2) Data collection and traceability issues. Data collection issues often occur, and many assembly lines lack “end-to-end traceability.”
In other words, there are often no unique identifiers associated with the parts and processing steps being produced.
One workaround is to use a timestamp instead of an identifier. Another situation involves an incomplete data set. In this case, omit
incomplete information parts or instances from the forecast and analysis, or use some estimation method (after consulting with manufacturing experts).
(3) A large number of features. Different from the data sets in traditional data mining, the features observed in manufacturing analysis
may be thousands. Care must therefore be taken to avoid that machine learning algorithms can only work with reduced datasets (i.e.
datasets with a small number of features).
(4) Multicollinearity, when products pass through the assembly line, different measurement methods are taken at different stations
in the production process. Some of these measurements can be highly correlated, however many machine learning and data mining
algorithm properties are independent of each other, and multicollinearity issues should be carefully studied for the proposed analysis method.
(5) Classification imbalance problem, where there is a huge imbalance between good and bad parts (or scrap, that is, parts that do not
pass quality control testing). Ratios may range from 9:1 to even lower than 99,000,000:1. It is difficult to distinguish good parts from scrap
using standard classification techniques, so several methods for handling class imbalance have been proposed and applied to manufacturing analysis [8].
(6) Non-stationary data, the underlying manufacturing process may change due to various factors such as changes in suppliers
or operators and calibration deviations in machines. There is therefore a need to apply more robust methods to the non-stationary
nature of the data. (7) Models can be difficult to interpret, and production and quality control engineers need to understand the analytical
solutions that inform process or design changes. Otherwise the generated recommendations and decisions may be ignored.
Display operation panel UAC383AE01
Display operation panel UAC383AE01
Display operation panel UAC383AE01
Display operation panel UAC375AE103 3BHB006621R0103
Display operation panel UAC326AE01 HIEE401481R1
Display operation panel UAC326AE01
Display operation panel UAC326AE HIEE410409P104
Display operation panel UAC326AE
Display operation panel UAC326AE
Display operation panel UAC326AE
Display operation panel UAC318AE
Display operation panel UAC318AE
Display operation panel UAC317AEV1
Display operation panel UAA326A04 HIEE300024R4
Display operation panel UAA326A04
Display operation panel UAA326A02
Display operation panel TY805F
Display operation panel TY804K01
Display operation panel TY803F
Display operation panel TY802F
Display operation panel TY801K01
Display operation panel TY801K01
Display operation panel TY800F
Display operation panel TVOC-2-240-C
Display operation panel TVOC-2-240-C
Display operation panel TVOC-2-240
Display operation panel TVB3101-1/ISC
Display operation panel TV831F
Display operation panel TV821F
Display operation panel TU921S
Display operation panel TU921S
Display operation panel TU921N
Display operation panel TU921B
Display operation panel TU891
Display operation panel TU890
Display operation panel TU890
Display operation panel TU854
Display operation panel TU852
Display operation panel TU851
Display operation panel TU850
Display operation panel TU849
Display operation panel TU849
Display operation panel TU848
Display operation panel TU848
Display operation panel TU847
Display operation panel TU847
Display operation panel TU846
Display operation panel TU846
Display operation panel TU845
Display operation panel TU845
Display operation panel TU844/3BSE021445R1
Display operation panel TU844
Display operation panel TU843
Display operation panel TU843
Display operation panel TU842
Display operation panel TU842
Display operation panel TU841
Display operation panel TU841
Display operation panel TU840
Display operation panel TU840
Display operation panel TU839
Display operation panel TU839
Display operation panel TU838
Display operation panel TU838
Display operation panel TU838
Display operation panel TU837V1
Display operation panel TU837V1
Display operation panel TU836V1
Display operation panel TU836V1
Display operation panel TU836
Display operation panel TU835V1
Display operation panel TU835V1
Display operation panel TU834
Display operation panel TU833
Display operation panel TU833
Display operation panel TU831V1
Display operation panel TU831V1
Display operation panel TU831
Display operation panel TU830V1/3BSE013234R1
Display operation panel TU830V1
Display operation panel TU830V1
Display operation panel TU830
Display operation panel TU819
Display operation panel TU818
Display operation panel TU814V1
Display operation panel TU814V1
Display operation panel TU813
Display operation panel TU812V1
Display operation panel TU812V1
Display operation panel TU811V1
Display operation panel TU811V1
Display operation panel TU811
Display operation panel TU810V1Z
Display operation panel TU810V1 3BSE013230R1
Display operation panel TU810V1
Display operation panel TU810V1
Display operation panel TU810
Display operation panel TU807
Display operation panel TU805K01
Display operation panel TU805K01
Display operation panel TU804-1
Display operation panel TU804-1
Display operation panel TU732F
Display operation panel TU731F
Display operation panel TU716F
Display operation panel TU715F
Display operation panel TU709F
Display operation panel TU706F
Display operation panel TU515
Display operation panel TU515
Display operation panel TTH300
Display operation panel TSP118
Display operation panel TSITU01
Display operation panel TPU3-EX 3HNA010906-001
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