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Fig. 4 | EURASIP Journal on Wireless Communications and Networking

Fig. 4

From: A hotspot-based probabilistic cache placement policy for ICN in MANETs

Fig. 4

The importance of pending interest table. When a data requirement is met in a node, the corresponding entry in pending interest table (PIT) is deleted. Nevertheless, it can be argued that PIT is actually a very important foundation to obtain user requirement and interest patterns. Therefore, the past PIT entries should be saved instead of being deleted

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