More contextual information - more TTL. NB! Not always.
Different types of information differentiated by a human. It's clearly can be seen that it's ordered by the quantity of information.
- Chat (messages)
- Microblog (and replies)
- Wall post (and comments)
- Forum topic (and answers or replies); also named as Group, Discussion, Question
- Blog (and comments)
- Article (and comments)
- Book (reviews)
Characteristics of the textual information:
Differs in a time:
- Actualization of a context in a time (Time to live, (trend (buzz) / stable): past, current and future (number of people - interest)
- Valid / not valid
- Free / paid
Static:
- Subjective / objective
- Quantity of information
- Quality of information
Mutation properties:
- Modification
- Deletion
- Addition