Multimedia System Design and Data Storage Optimization Based on Machine Learning Algorithm

Table 2

Feature vector extraction example table.

Serial number	Feature	Meaning	Example l	Example 2
I	Assignment	Assignment word	0	0
2	Built-in	Built-in words	0	0
3	Case	Yu Kuang sentence marks old words	0	0
4	Comment	Annotation	0	0
5	Comparison	Comparison operator	0	0
6	CTE	Common agricultural sentences	0	0
7	DDL	Database definition	0	0
8	DML	Rescue database operation words	1	2
9	Error	Error	0	0
10	Float	Floating point	0	0
11	Function	Function	0	0
12	Hexadecimal	Hex save	0	0
13	Identifier	Identifier (field name)	0	2
14	IdentifierList	Identifier column clothing (uniform name column clothing)	0	0
15	Integer	Integer	0	0
16	Keyword	Guan Lv Ci	1	2
17	Operation	Operation scattered	0	0
18	Operator	Operator	0	0
19	Order	Order	0	0
20	Parenthesis	HI brackets	0	0
21	Placeholder	Placeholder	0	0
22	Punctuation	Punctuation	0	0
23	Single	Single line comment	0	1
24	Where	About fit word where	1	1
25	Wildcard	Wildcard (・)	0	I