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Cardinality Estimation of Subgraph Matching: A Filtering-Sampling Approach (Submitted to VLDB 2024)
COLOR: A Framework for Applying Graph Coloring to Subgraph Cardinality Estimation
哈工大（本部）计算机专业研究生课程攻略 ｜ HIT CS Postgraduate Guide
Source code for Pivot Selection Algorithms in Metric Spaces: An Experimental Evaluation. VLDBJ 2021.
《代码随想录》LeetCode 刷题攻略：200道经典题目刷题顺序，共60w字的详细图解，视频难点剖析，50余张思维导图，支持C++，Java，Python，Go，JavaScript等多语言版本，从此算法学习不再迷茫！🔥🔥 来看看，你会发现相见恨晚！🚀
Privacy Engineering Collaboration Space
Paper notes and code for differentially private machine learning
A dissertation template for Harbin Institute of Technology, ShenZhen (HITSZ), including bachelor, master and doctor dissertations.
Spatial index library with R*Tree, STR-Tree, Quadtree, CritBit, KD-Tree, CoverTree and PH-Tree
Improvements on classical KMeans clustering
Massive Sparse Data Clustering Based on Frequent Items (SIGMOD 2023)
Enhance Your English Writing for Science Research 写论文英语素材
This is the notes of the way of machine learning study. You may find something useful in it.
t2vec: Deep Representation Learning for Trajectory Similarity Computation
哈工大2022春编译系统（HIT-Compile System）资料（实验/期末复习资料）
Java implementation for Introduction to Algorithms book.
Compilers Principles, Techniques, & Tools (purple dragon book) second edition exercise answers. 编译原理（紫龙书）第2版习题答案。
A Java implementation of B+ tree for key-value store