Keyword extraction | Two types of keyword extraction based on Textrank algorithm

Table of Contents 1. PageRank algorithm 2. TextRank algorithm 1. Keyword extraction 2. Keyphrase extraction 3. Sentence extraction 3. Implementation of TextRank algorithm 1. Implementation of TextRank algorithm based on Textrank4zh 2. Implementation of TextRank algorithm based on jieba 3. Implementation of TextRank algorithm based on SnowNLP 4. The difference between PageRank algorithm and TextRank […]

The improved marine predator algorithm NMPA can be run directly and provides 23 benchmark function comparisons and rank sum tests.

?About the author: A Matlab simulation developer who loves scientific research. He cultivates his mind and improves his technology simultaneously. For cooperation on MATLAB projects, please send a private message. Personal homepage: Matlab Research Studio Personal credo: Investigate things to gain knowledge. For more complete Matlab code and simulation customization content, click Intelligent optimization algorithm […]

Rust Algorithm Ranking – Selection Sorting Illustration and Code Implementation

Iheardthatyouarealmostgettingmoldyfrombeingboredathome,sowhydon’tyoutrysomethingfresh?Concentrateandmaketimepassfaster! Thefollowingisthesortingprocessandanimationdiagramfromthenovicetutorial: First,findthesmallest(large)elementintheunsortedsequenceandstoreitatthestartingpositionofthesortedsequence. Thencontinuetofindthesmallest(largest)elementfromtheremainingunsortedelements,andthenputitattheendofthesortedsequence. Repeatuntilallelementsaresorted. Let’stakealookatit.Themainlogicofselectionsortingis: Theouterloopfirstspecifiesanumber,usuallythefirstnumber Thenintheinnerloop,comparethenumberspecifiedintheouterloopwiththenumberontherightonebyone,andrecordthesmallestnumberamongthenumbersontheright. Theleftsideisthesortedelements,sothecomparisonintheinnerloopistocontinuouslycomparethenumberspecifiedintheouterloopwiththeelementsontheright. Duringtheinnerloop,everytimeanumbersmallerthanthenumberspecifiedintheouterloopisfound,itwillberecorded.Aftertheloopends,thenumberrecordedwillbethesmallestnumberontheright. Aftertheinnerloopends,exchangethenumberspecifiedbytheouterloopwiththesmallestnumberontherightsideobtainedbytheinnerloop. Andsoonuntiltheouterloopends Nowwehaveasetofelementsthatneedtobesorted: [7,21,9,13,109,9,2,50,33,-1,20,11] Thelogicalouterloopofselectionsortspecifiesthefirstnumber7withindex0.Afterselection,theforloopwillstartloopingfromtheelementwithindex0.Thecodebehavesas: foriin0..vectors.len(){} Theforloopstartsfromthefirstnumber7atindex0.Intheinnerloop,comparethenumberspecifiedbytheouterloopwiththenumberontheright[21,9,13,109,9,2,50,33,-1,20,11]onebyone.WhenthenumberspecifiedbytheouterloopislessthantheelementontheleftRecordtheminimumvalue,andvectors[i]andvectors[j]exchangepositionsaftertheinnerloopends.Theminimumnumberinthisroundis-1,sotheelementgroupbecomes: [-1,21,9,13,109,9,2,50,33,7,20,11] Atthispoint,enterthenextouterloopandspecifythesecondnumber21withthesubscript1.Intheinnerloop,comparethenumberspecifiedbytheouterloopwiththenumberontheright[9,13,109,9,2,50,33,-1,20,11]onebyone.Whenthenumberspecifiedbytheouterloopislessthantheelementontheleft,recordtheminimumvalue,vectors[i]andvectors[j]exchangepositionsaftertheinnerloopends.Theminimumnumberinthisroundis2,sotheelementgroupbecomes: [-1,2,21,13,109,9,9,50,33,7,20,11] Byanalogywiththisrule,thefinalresultofelementsortingis: [-1,2,7,9,9,11,13,20,21,33,50,109] Specificcodeimplementation Firstdefineasetofelementsandprint: fnmain(){ letmutvectors=vec![7,21,9,13,109,9,2,50,33,-1,20,11]; println!(“vectors:{:?}”,vectors); } Thendefinethesortingmethod: fninsert_sort(vectors:&mutVec<i32>)->&Vec<i32>{ vectors } Theouterloopofthesortmethodisaforloop: fninsert_sort(vectors:&mutVec<i32>)->&Vec<i32>{ foriin0..vectors.len(){ } vectors } Theindexhererepresentstheindexoftheminimumvalue: fninsert_sort(vectors:&mutVec<i32>)->&Vec<i32>{ foriin0..vectors.len(){ letmutindex=i; } vectors } Intheinnerloop,thenumberspecifiedbytheouterloopiscomparedwiththenumberontherightonebyone.Whenthenumberspecifiedbytheouterloopislessthantheelementontheright,thesubscriptoftheelementontherightisrecorded,otherwiseitdoesnotmove. Constantlycomparingwiththeelementsontherightisrepresentedbyforjini+1..vectors.len()andvectors[j]

Improve recall (Retrieval) and introduce reranking (Reranking) to improve the LLM application effect under the RAG architecture

Improve recall (Retrieval) and introduce reranking (Reranking) to improve the LLM application effect under RAG architecture Original ully AI engineering 2023-08-24 21:08 included in collection #LLM application architecture 3 #fieldtechnology13 Get hands-on and pay attention Don’t get lost with useful information As mentioned above, the origin and architecture of the retrieval enhancement (RAG) of the […]

Rust Algorithm Ranking – Illustration and Code Implementation of Insertion Sort

The writing process of Rust code is slightly different from that of other languages, because its compiler does not allow any unsafe writing methods, so the longest time spent in the code writing process is finding compilation errors. s reason. This also has advantages – after the code is written, the stability is greatly improved! […]

springboot combined with redis to implement ranking list

springboot combines with redis to implement daily rankings prerequisite knowledge core steps Prerequisite knowledge Commonly used zset API of redisTemplate: add(K key, V value, double score): will specify The members are added to the sorted set and their scores are set. The parameter key represents the key name of the ordered set, value represents the […]

Use keyboard to control Franka robot arm movement

Function description Using the keyboard keys, you can control the 7 joint angles of the franka robot arm, which has been verified on a real machine. Code Mainly using franka_example_controllers in the official package 1. Modify joint_position_example_controller.h under include to the following: // Copyright (c) 2017 Franka Emika GmbH // Use of this source code […]