排名

关键词

词频(次)

排名

关键词

词频(次)

1

supply chain

453

11

logistics

132

2

technology

382

12

supply chains

131

3

management

380

13

system

131

4

challenges

280

14

performance

127

5

blockchain technology

269

15

big data

119

6

internet

243

16

blockchain

119

7

supply chain management

216

17

model

119

8

framework

211

18

traceability

115

9

impact

155

19

information

112

10

smart contracts

135

20

smart contract

108