[Retracted] Application of Digital Information Technology in Book Classification and Quick Search in University Libraries

Table 3

Approximate time interval.

	0–400	400–800	800–1200	1200–1600	1600–2000
Auto text	6–11	11–16	16–19	19–23	23–29
One-to-many	14–23	23–38	38–44	44–55	55–70
Global optimization	010–21	21–28	28–34	34–42	42–46