# Chapter 22. Graph Algorithms

This chapter describes graph algorithms in the APOC library.

| Graph Algorithms (similarity, centrality and clustering) in APOC are deprecated and about to be removed. Please use the algorithms in the Graph Algorithms Library instead.

- Section 22.1, “Path Finding Procedures”
- Section 22.2, “Deprecated: Similarity”
- Section 22.3, “Deprecated: Community Detection via Label Propagation”
- Section 22.4, “Deprecated: Centrality Algorithms”
- Section 22.5, “Deprecated: PageRank Algorithm”