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SHARE-BASED COMPENSATION EXPENSE
 3 Months Ended
Jan. 29, 2022
Share-based Payment Arrangement [Abstract]  
SHARE-BASED COMPENSATION EXPENSE SHARE-BASED COMPENSATION EXPENSE
The following table summarizes share-based compensation expense for the periods indicated (in thousands):
Quarter Ended
 January 29,January 30,
 20222021
Products$900 $953 
Services1,584 1,205 
Share-based compensation expense included in cost of goods sold2,484 2,158 
Research and development6,830 4,794 
Selling and marketing7,060 5,816 
General and administrative7,912 6,358 
Share-based compensation expense included in operating expense21,802 16,968 
Share-based compensation expense capitalized in inventory, net11 (162)
Total share-based compensation expense$24,297 $18,964 
As of January 29, 2022, total unrecognized share-based compensation expense was approximately $237.6 million, which relates to unvested stock unit awards and is expected to be recognized over a weighted-average period of 1.74 years.