Hischen Blog

因自律 得自由

Speed Always Wins: A Survey on Efficient Architectures for Large Language Models

Efficient Architectures for Large Language Models

目录 背景介绍 1. LLM面临的核心挑战 2. 效率革命的主要方向 2.1 线性序列建模 2.2 稀疏序列建模 2.3 高效全注意力 2.4 稀疏专家混合(MoE) 2.5 混合架构 2.6 扩散大模型 3. 展望未来 4. 总结与展望 5. 参考文献 背景介...

一些算法题目

算法题目整理

1.题目: 给你一个长度为n的序列$A_1,A_2,…A_n$。 然后构造一个长度为n的序列$B_1,B_2,…B_n$ ($1\leq i\leq n,1\leq B_i\leq A_i$)。 使 $\sum_{i=2}^{n} {\left| B_i-B_{i-1}\right|}$ 的值最大。 输入描述: 第一行包含一个整数n表示序列...

KDD Cup 2020 Challenges for Modern E-Commerce Platform

Multimodalities Recall

最近几个月参加了由KDD2020、阿里巴巴集团等举办的天池大数据竞赛算法大赛KDD Cup 2020 Challenges for Modern E-Commerce Platform: Multimodalities Recall 赛题,在参赛的1433支队伍里获得16名的成绩,这里简单复盘一下我们的方案。 赛题任务 For this competition, we have prepa...

互联网新闻「情感分析」

Emotional Analysis of Internet News

  最近几个月参加了CCF大数据与计算智能大赛(CCF Big Data & Computing Intelligence Contest,简称CCF BDCI)分赛道里的 「互联网新闻情感分析」比赛(Emotional Analysis of Internet News),获得了初赛(14/2745),复赛(7/2745)的成绩。我的队员有来自北京语言大学...

leetcode刷题之Minimum Path Sum

最小路径和

题目:Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its path. Note: You can only move either...

写博客遇到的『page build failed错误』

『page build failed』when writing with GitHub Pages

写博客的时候,有一次在插入代码的时候,在C++里定义了一个_unordered_map_,有一行代码用”{{“开始,以”}}“结束的,然后就收到了GitHub官方的Page build failure邮件: The page build failed for the master branch with the following error: The variab...

Algorithm Design and Analysis--Linear Programming

线性规划

这学期选了卜老师的Algorithm Design and Analysis课,简单的分析一下Linear Programming课后留的题目 1 Linear-inequality feasibility   Given a set of m linear inequalities on n variables $x_1, x_2,\cdots,x_n...

Algorithm Design and Analysis--Greedy Algorithm

贪心

这学期选了卜老师的Algorithm Design and Analysis课,简单的分析一下Greedy Algorithm课后留的题目 1 Greedy Algorithm   Given two strings s and t, check if s is subsequence of t ? A subsequence of a string i...

Algorithm Design and Analysis--Dynamic Programming

动态规划

这学期选了卜老师的Algorithm Design and Analysis课,简单的分析一下课后留的题目 1 Money robbing A robber is planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint ...

Algorithm Design and Analysis--Divide And Conquer

分治法

这学期选了卜老师的Algorithm Design and Analysis课,简单的分析一下Divide And Conquer课后留的题目 1 Divide and Conquer   You are interested in analyzing some hard-to-obtain data from two separate database...