Table 3. K-means clustering results and related positions.
| Clustering categories | Sample size | Clustering keywords | Relevant position |
|---|---|---|---|
| Cluster 1 | 2034 | development, big data, engineer, data, java, advanced, database, R&D, data warehouse, platform | Big data development engineer database Development engineer Big data engineer Big data research and development engineer Data development engineer |
| Cluster 2 | 994 | engineer, data, data analysis, data warehouse, development, big data, data mining, database, data processing, expert | Data engineer Big data operation and maintenance engineer Data governance engineer Data communication engineer Etl engineer |
| Cluster 3 | 534 | data operations, specialist, assistant, supervisor, manager, analysis, direction, senior, intern, engineer | Data operator Data operation specialist Data operation assistant Data operation manager Data operation supervisor |
| Cluster 4 | 756 | data, development, engineer, direction, product, platform, data warehouse, supervisor, database, operation | Data entry clerk Data clerk Data development Data administrator Data researcher |
| Cluster 5 | 1465 | specialist, data, data analysis, commodities, statistics, data processing, operations, assistants, sales, data labeling | Data analysis specialist Data specialist Commodity specialist Data statistics specialist Data processing specialist |
| Cluster 6 | 5122 | data, data processing, engineers, assistants, clerks, sales, statisticians, data annotations, architects, interns | Data statistician Data clerk Data annotator Project manager Statistician Data supervisor Data warehouse engineer Big data architect Data processing engineer Data mining engineer Gis data processing engineer |
| Cluster 7 | 1248 | analyst, data, finance, big data, senior, assistant, direction, operations, intern, market | Data analyst Big data analyst Financial data analyst Senior data analyst Data analyst assistant |
| Cluster 8 | 1352 | data analysis, engineer, assistant, sales, intern, clerk, finance, direction, operation, supervisor | Data analyst Data analyst Data analysis engineer Data analysis assistant Sales data analyst |
| Cluster 9 | 674 | manager, sales, data, data analysis, big data, advanced, data center, data management, marketing, operations | Sales manager Data analysis manager Regional sales manager Software sales manager Data management manager |
| Cluster 10 | 317 | product manager, data, big data, advanced, direction, platform, product, finance, data analysis, data center | Data product manager Product manager Big data product manager Senior data product manager Senior product manager |