Table 4.
Corpus after the text cleaning.
| Text | Class | |
|---|---|---|
| 1 | System shall refresh display every second. | PE |
| 2 | Application shall match color schema set forth department homeland security. | LF |
| 3 | Project data must readable projection screen viewer must able read event activity data view distance. | US |
| 4 | Product shall available normal business hour long user access client pc system available time first six month operation. | A |
| 5 | Project data must understandable projection screen viewer must able determine event activity occur current time view distance. | US |
| … | … | … |
| 965 | System portable various operate environment. | PO |
| 966 | Register user must able maintain session information least minute inactive session system prompt log system registered user must provide option regardless time log. | F |
| 967 | Entire website must easily navigable website must provide site map quick access particular link accord requirement specification user must able find want site without difficulty website must adhere brand scheme layout web page must uniform throughout. | US |
| 968 | System shall support simultaneous user central database give time simultaneous user local server one time performance website must optimal in case huge load hence appropriate load balancing must do achieve number mirror server readily available case huge load without user get delay. | PE |
| 969 | Website must provide high degree security registered user transaction make must secure sensitive information pass website must secure identity theft security relate issue must solve unauthorized transmission sensitive information user third party website reference must avoid basis user agreement information must process information registered user must securely store central database. | SE |