# Abstract Examples Index

All abstract example cites should point to the local files below.

1. Version 1 (Challenge -> Contribution)
`Version 1: Introduce the technical challenge, then use one to two sentences to present the technical contribution that solves the challenge.`
`references/examples/abstract/template-a.md`
2. Version 2 (Challenge -> Insight -> Contribution)
`Version 2: Introduce the technical challenge, then use one to two sentences to present the insight for solving the challenge, and then one sentence to present the technical contribution that implements this insight. (Personally recommended.)`
`references/examples/abstract/template-b.md`
3. Version 3 (Multiple Contributions)
`Version 3: When there are multiple technical contributions, describe each contribution together with its technical advantage.`
`references/examples/abstract/template-c.md`
