In the previous article (here) I mentioned the use of similarity search between vectors to compare user input with stored embeddings. But what are vectors, embeddings and similarity search? I hope to give you an answer in this article. Vectors With t...
数组 (Array) 数组是固定大小的连续内存块,在编译时确定大小。它们在内存中是静态分配的,意味着大小不可改变。 声明和初始化数组 int arr[5] = {1, 2, 3, 4, 5}; //声明并初始化一个包含5个整数数组 优点: 性能高:数组的访问速度较快,因为它们在内存中是连续的。 内存占用少:没有额外的开销 缺点: 大小固定: 一旦声明,数组的大小不可更改。 不便于扩展:如果需要增加元素,必须手动创建一个新的更大的数组并复制原数组的内容。 std::array (...
Full Article The Problem with “Dumb” Search Early in my career, I built a recipe recommendation app that matched keywords like “chicken” to recipes containing “chicken.” It failed spectacularly. Users searching for “quick weeknight meals” didn’t care...
Database monitoring is one of most important components of building scalable, reliable infrastructure. Not only it helps in gaining deep insight into the DB’s performance, it also helps identifying optimisation opportunities, and understanding resour...
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