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Tencent Cloud Developer
Tencent Cloud Developer
Jun 28, 2024 · Big Data

Capacity-Constrained Influence Maximization: Algorithms and Applications

The paper introduces Capacity‑Constrained Influence Maximization (CIM), a framework that selects up to k neighbors per active user to maximize spread under node capacity limits, proposes MG‑Greedy and RR‑Greedy algorithms with ≥½ approximation, and demonstrates the near‑linear RR‑OPIM+ method’s superior accuracy and speed on large social networks and a Tencent game recommendation system.

Big DataCapacity ConstraintKDD 2023
0 likes · 8 min read
Capacity-Constrained Influence Maximization: Algorithms and Applications
ITPUB
ITPUB
May 10, 2017 · Fundamentals

Why Algorithms Feel Hard and How to Truly Understand Huffman Coding

The article explores why many programmers find algorithms difficult, critiques typical textbook explanations, and presents a deeper, step‑by‑step reasoning for Huffman coding that emphasizes understanding proofs, underlying thought processes, and general problem‑solving principles.

AlgorithmsHuffman codingalgorithm design
0 likes · 36 min read
Why Algorithms Feel Hard and How to Truly Understand Huffman Coding