approximation theory method and

PromptPerfect:prompt optimizer for LLMs LMs and LMOps

1. Introduce Welcome to PromptPerfect(完美提示), a cutting-edge prompt optimizer designed for large language models (LLMs), large models (LMs) and LMOps. ......
PromptPerfect optimizer prompt LMOps LLMs

Perceptron, Support Vector Machine and Dual Optimization Problem (1)

Linear Decision Boundary(线性决策边界) Example. (classification problem) 给定一个二元的特征空间 $\mathcal{X} = \left{ \text{weight} \times \text{height} \right}$,对标签 $ ......

CF1279F New Year and Handle Change 题解

来翻译一下 cf 评论区一老哥的证明。 首先问题可以转化为选出 $k$ 个长为 $l$ 的区间使得覆盖的 $1$ 个数最多。 不妨设 $kl\le n$,设选 $k$ 个区间最多能覆盖 $f_k$ 个 $1$,显然存在一种最优方案使得区间两两不交。 下面证明 $f_{k+1}\ge \frac{f_ ......
题解 Handle Change 1279F 1279

【读论文】LLaMA: Open and Efficient Foundation Language Models

论文:LLaMA: Open and Efficient Foundation Language Models 模型代码:https://github.com/facebookresearch/llama/blob/main/llama/model.py 你也可以打开之前的目录看完整代码。 摘要、介 ......
Foundation Efficient Language Models 论文

npm WARN deprecated core-js@2.6.12: core-js@<3.23.3 is no longer maintained and not recommended for usage due to the number of issues

npm WARN deprecated core-js@2.6.12: core-js@<3.23.3 is no longer maintained and not recommended for usage due to the number of issues. Because of the ......

=Required reguest parameter 'min' for method parameter type Integer is not present

出现这个错具体原因就是你前端的数据没有传到后端 后端只要就看你的注解有没有写对 controller层的get请求是@QequestParam 绝大部分就是前端的原因 前端没有把数据传过了 或者传过来的数据等于null 都会报这个错 ......
parameter Required Integer reguest present

Divide and Conquer: Towards Better Embedding-based Retrieval for Recommender Systems From a Multi-task Perspective

Zhang Y., Dong X., Ding W., Li B., Jiang P. and Gai K. Divide and Conquer: Towards better embedding-based retrieval for recommender systems from a mul ......

Conda in Windows under MSYS2 and Zsh 的问题解决

Conda in Windows under MSYS2 and Zsh 的问题解决 在Window11上使用git bash 安装zsh,并配置p10k主题,主要问题就是prompt中无法显示conda env;conda activate/deactivate 命令不能正常使用; 总结其实就是一 ......
Windows 问题 Conda MSYS2 under

CF743B Chloe and the sequence 题解 分治

题目链接:http://codeforces.com/problemset/problem/743/B 题目大意: 对于一个 n-序列,如果 n==0 ,那么它是一个空的序列(也就是说空序列中没有元素)。 然后会进行 i 次操作,每次操作,会在原序列末尾添加一次原序列,并且在两个原序列之间插入一个值 ......
题解 sequence Chloe 743B 743

Mahmoud and a Dictionary CF766D

给一些单词,它们可能是同义或者反义,给出一些关系定义,从前面的定义开始建立关系,如果有的关系定义和之前的冲突输出NO,否则输出YES。 然后查询q次单词x和单词y的关系。 扩展域并查集 1~n 存朋友,n+1~2n 存敌人 #include <iostream> #include <map> usi ......
Dictionary Mahmoud 766D 766 and

What's the difference between {% tag variable%} and {{variable}}

What's the difference between {% tag variable%} and {{variable}} In Django templates, {% tag variable %} and {{ variable }} are two different types of ......
variable difference between What the

CF1172E Nauuo and ODT

题面传送门 还是见识太少了。 直接算颜色个数不好算,因为是和式,所以考虑计算某个颜色的贡献。 对于某个时刻,有一些位置是当前时刻,那么设所有没有这些位置的联通块平方和为 $S$ ,则贡献为 $n^2-S$。 因为总共有效的修改只有 $O(m)$ 个,因此我们需要支持:改变一个点的状态,查询为 $1$ ......
1172E Nauuo 1172 and ODT

pytest踩坑--运行报错DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated since Python 3.3 ,and in 3.9 it will stop working

问题现象: 使用pytest运行用例时,用例执行完毕总会提示以下警告 警告意思:弃用警告:从collections中导入ABCs已被弃用,并在python3.9中将停止工作,可使用collections.abc代替它进行使用 但我代码中并未使用这个库,也没有导入这个库。就很纳闷 解决: 百度了一下解 ......

APMA 4300: Introduction to Numerical Methods

APMA 4300: Introduction to Numerical MethodsMidterm (Thursday, March 23, 2023)Name and UNI:Problem 1. Given n ≥ 1 and m ≥ 1, let A1 ∈ Rn×n, A2 ∈ Rm×m, ......
Introduction Numerical Methods APMA 4300

java List报错Method threw ‘java.lang.UnsupportedOperationException‘ exception. 解决

List<String> status = Arrays.asList(query.getStatus().name());if (query.getStatusMap() == 1) { if (query.getStatus().equals(FileStatus.EXTRACTING)) { ......

WABCO DIAGNOSTIC KIT (WDI) WABCO Trailer and Truck Diagnostic Interface

Wabco Diagnostic Kit is a universal diagnostic tool designed for maintenance of trailers, trucks and buses. Wabco Diagnostic tool supports most popula ......

Vue中获取method方法return返回值--常用于请求成功后回调

mounted: () { this.getList('', (data) => { console.log(data); }) } methods: { getList (condition) { get_list({...condition}).then(res => { if (res.dat ......
方法 method return Vue

springboot中让sentinel持久化到nacos中报错sentinel持久化报错Error creating bean with name 'ds1-sentinel-nacos-datasource': Lookup method resolution failed; nested exception is java.lang.IllegalStateException

若依框架报错原因: pom中没有引入依赖: <!-- SpringCloud Alibaba Sentinel --> <dependency> <groupId>com.alibaba.cloud</groupId> <artifactId>spring-cloud-starter-alibaba ......

Pencils and Boxes CF985E

给出nn个整数a1,a2,...,an,现在需要对其进行分组,使其满足以下条件: 每个数都必须恰好分入一组中 每一组中必须至少包含K个数 在每一组中,整数的权值之差的绝对值<=D。 请判断是否存在满足条件的分组方案,若有请输出"YES",否则输出"NO"。 直接的贪心是错误的,但要魔改一下,双指针+ ......
Pencils Boxes 985E 985 and

Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured

一、问题背景 利用Nacos作为配置中心和注册中心,将数据库配置放在项目的yml文件时正常输出,放在Nacos配置中出现如下问题 二、报错截图如下 三、我的项目配置如下 #微服务配置 spring: application: name: content-api # 服务名content-api-de ......

[NC 记录] CF1172D Nauuo and Portals

在随机跳一点 CF 的紫题做。为什么随机一跳就是 CNR。 感觉这能 *2900 有点震撼。不过我不是也没独立做出来嘛。 尝试只为行或列构造,很容易想到直接逐一交换,但是这样会破坏另一维的结构。 怎么做呢,怎么做呢。你忽然注意到这是个方阵诶,可以试着递归弄掉一行一列。 那每次只能放第一行与第一列并起 ......
Portals 1172D Nauuo 1172 and

【ACM算法竞赛日常训练】DAY3题解与分析【旅游】【tokitsukaze and Soldier】

DAY3共2题: 旅游 tokitsukaze and Soldier 🎈 作者:Eriktse 🎈 简介:19岁,211计算机在读,现役ACM银牌选手🏆力争以通俗易懂的方式讲解算法!❤️欢迎关注我,一起交流C++/Python算法。(优质好文持续更新中……)🚀 🎈 原文链接(阅读原文获得 ......
题解 算法 tokitsukaze Soldier DAY3

【Python】连接MySQL报错:RuntimeError 'cryptography' package is required for sha256_password or caching_sha2_password auth methods解决方案

✨报错提示 RuntimeError: 'cryptography' package is required for sha256_password or caching_sha2_password auth methods ✨解决方案 pip install cryptography ⭐转载请注明 ......

Tensflow & Numpy to implement Linear Regresssion and Logistic Regression

Optional Lab - Neurons and Layers¶ In this lab we will explore the inner workings of neurons/units and layers. In particular, the lab will draw parall ......

Appropriation and Appreciation------learning journals 4

There are many cultures in this world, but some cultures are rarely known, even if they are known to a certain extent, leading to the existence of ste ......

A Survey of Diversification Techniques in Search and Recommendation

Wu H., Zhang Y., Ma C., Lyu F., Diaz F. and Liu X. A survey of diversification techniques in search and recommendation. arXiv preprint arXiv:2212.1446 ......

How to log in when using gin's non-separated front-end and back-end systems

Person: How to log in when using gin's non-separated front-end and back-end systems? ChatGPT: When using Gin as the back-end system and a non-separate ......

What is static and dynamic libraries

What is static and dynamic libraries 他们有什么相同点吗? 都是库文件。对于调用库文件的使用者来说,不管是静态库还是动态库,调用的方式都是一样的,没什么区别。 Differences between static and dynamic libraries 动态库 ......
libraries dynamic static What and

Measuring the diversity of recommendations: a preference-aware approach for evaluating and adjusting diversity

Meymandpour R. and Davis J. G. Measuring the diversity of recommendations: a preference-aware approach for evaluating and adjusting diversity. Knowled ......

Python - difference between '../../' and '/../../' when they are concatenated to a path

scnzzh: ~/aaa >cat zzh1.py import os.path print(os.path.dirname(__file__)) abs_file_dir = os.path.abspath(os.path.dirname(__file__)) print(abs_file_di ......
39 concatenated difference between Python