Reclink stata. I'm trying to run a reclink to match fuzzy datasets.


Reclink stata hj. Dec 14, 2020 · I have been trying to practice in Stata on the City of Toronto Humber Bay Parks Survey Results dataset (https://open. com> Prev by Date: Re: st: Formula/algorithm Stata uses to calculate default axis ranges and tick marks? Next by Date: Re: st: Weighted proportion Previous by thread: st: Doubleb command for Double Bounded Dichotomous Choice data from CV survey Next by thread: Re: st: reclink -- type mismatch Index (es Jan 12, 2017 · Stata's joinby is better known outside of the Stata community as SQL outer joins. Mosquera@jibs. Nov 4, 2007 · Request PDF | RECLINK: Stata module to probabilistically match records | Record linkage involves attempting match records from two different data files that do not share a unique and reliable key st: AW: invalid syntax error in reclink depending on variables for fuzzy matching Jan 3, 2017 · Do you know any method of how to deal with large data sets using reclink command or possibly another method of fuzzy matching in Stata? P. Also note it can be a good idea to remove a variety of characters with -filefilter- or string functions before trying to match, including quotes and the like. se> References: Re: st: which -cmp- option to use for poisson model with count data? From: "Laura R. 1 命令简介 2. In this article, we describe Stata utilities that facilitate probabilistic record linkage—the technique typically used for merging two datasets with no com-mon record identifier. org/c/boc/bocode/s45687 “reclink uses record linkage methods to match observations between two datasets where no perfect key fields exist --essentially a fuzzy merge. Specifically, the stnd Jan 18, 2010 · This presentation will introduce -reclink-, a rudimentary probabilistic record matching program for Stata. I first ran a code as follows: reclink companyname In this article, we describe Stata utilities that facilitate probabilistic record linkage—the technique typically used for merging two datasets with no common record identifier. Thank Subject: Re: st: reclink -- type mismatch Just to complete this thread, I emailed a newer version of reclink directly to the poster that should (I hope) fix this bug. I am using STATA 15 (64-bit) and Windows 10. In short, we use fuzzy merge when the strings of the key variables in two datasets do not match exactly. I tried to get rid of unnecessary variables that I have in the data sets but it is still very very slow. May 28, 2019 · Dear Statalisters, I came across what I think is strange behavior by Stata's reclink. edu> Prev by Date: st: Column vector into variable, accounting for -marksample- Next by Date: Re: st: Column vector into variable, accounting for -marksample- Previous by thread: st: reclink -- type mismatch Next by thread Aug 10, 2016 · Dear Statalist, Below is an email I sent to Michael Blasnik, author of -reclink- inquiring about a problem I am having. -reclink- employs a modified bigram string comparator and allows user-specified match and non-match weights. We use either reclink or matchit commands of Stata to conduct fuzzy merge. The more important point, however, is that if the codes and names uniquely identify variables in what is currently your using data, then you can probably use a many-to-one merge instead of trying to reclink. https://ideas. I hope this helps. Solorzano. The value labels could be quite different in the two data sets, so that the actual number 1 might correspond to 198732 in one data set and to 415996 in the other. dta", idmaster (idmaster > ) idusing (idlender) gen (score2) _merge (mergedata2) minscore (. 1 命令简介 1. I want to perform fuzzy matching on company names, I have other variables that I am trying to match across these two datasets, however, the reclink call for all of the other variables runs fine until I include the variable above 'dt_dlv1. Aug 27, 2015 · Hi, I have two datasets each containing data on certain firms. org. c. stata. io This article describes STATA utilities which facilitate several steps in conduct-ing probabilistic record linkage — the technique typically employed for merging two datasets with no common record identifier. Command References: st: reclink type mismatch error From: Richard Herron <richard. edu> References: st: Adding a blank space at the end of a variable in preparation for reclink From: Matthew Krauchunas <krauchunasms@mymail. Like your matchit program, R's record linkage package RecordLinkage by Sariyar and Borg (2010) also uses this "joinby" logic for blocking. From the code you show, either it doesn't appear in the salary data set, or perhaps it does but you didn't change it from strL to str. ado file. com> Prev by Date: st: mahascore problem -- fixed Next by Date: Re: st: Is it possible to recover estimation sample size used in -twoway lfit- Previous by thread: st: mahascore problem -- fixed Next by thread: Re: st: Reclink: high matching score, but no match Index (es): Date Thread Dec 18, 2015 · ps. The algorithm also provides for blocking (both "or" and "and") to help improve speed for this otherwise slow procedure. Below, we will show step-by-step how to use the reclink function to match two datasets with key variables containing dissimilar strings (e. I am running this syntax: 本文将介绍 Stata 自带的 matchit 以及 reclink 两个模糊匹配命令。 为了方便展示这两个命令匹配的效果,本文挑选使用了部分公司名称数据进行匹配。 Data consolidation and cleaning using fuzzy string comparisons with -matchit- command Record presented at: North American Stata Users Group August 13, 2007 Boston, MA Apr 1, 2014 · This article describes STATA utilities which facilitate several steps in conduct-ing probabilistic record linkage – the technique typically employed for merging two datasets with no common record identifier. How to use Michael Blasnik's reclink command. Two user-written Stata commands for probabilistic linking exist (reclink and reclink2), but they do not scale efficiently. repec. edu> References: st: reclink -- type mismatch From: David Sikkink <David. com/help. Nov 7, 2024 · 本文是在模糊匹配相关推文「Stata:模糊匹配之 matchit」和「Stata:模糊匹配-matchit-reclink」的基础上增加了 Stata 命令 strgroup 用法以及 strgroup 、 reclink2 和 matchit 的注意事项和应用实例,以帮助大家更好地理解和应用模糊匹配的相关命令。 Aug 14, 2020 · For error 1 I cannot see anything wrong with the expression preceding it. com> References: st: reclink type mismatch error From: Richard Herron * http://www. Jul 3, 2016 · Welcome to Statalist! I am going to start by assuming that your two tempfile commands were run within a do-file that you have open in the do-file editor. However, while data set 1 contains the correct information, in data set 2 there might be mistakes in terms of names and birth years. I am trying to match exactly on state and county and allow for small differences in names. , " Princeton University" and " Princeton U"). I have two different data sets with names (string) and birth years (number) and want to match them. st: invalid syntax error in reclink depending on variables for fuzzy matching This presentation will introduce -reclink-, a rudimentary probabilistic record matching program for Stata. Some of the materials are pretty complex for these packages, but would any interested parties be able to give even a brief overview on when you would use one of these vs the other and which is better for what type of tasks? Nov 16, 2022 · Learn about Stata's pdf documentation including the methods and formulas and fully worked examples. Dec 15, 2021 · 作者:涂漫漫(中山大学) 邮箱: tumm@mail2. Follow-Ups: Re: st: reclink type mismatch error From: Richard Herron <richard. `reclink` 命令 2. My datasets contain names, states and county. Speci cally, the stnd compname Apr 26, 2016 · This will be your first USING data. reclink allows for user-defined matching and non-matching weights for each variable and employs a bigram string comparator to assess imperfect string matches. Jan 12, 2015 · I used the RECLINK command in stata but it shows all of them matched. The important thing to keep in mind is that local macros (and similarly the temporary files defined with the tempfile command) vanish when the do-file within which they were created ends. com> Prev by Date: st: Re: displaying input lines while executing loops Next by Date: Re: st: What is EGEN_Varname and EGEN_SVarname ? Previous by thread: Re: st: Re: string comparision Nov 11, 2020 · 专题: 数据处理 专题: Stata入门 Stata小白系列之二:数据拆分与合并 Stata小白系列之一:调入数据 普林斯顿Stata教程 (一) - Stata数据处理 Stata 数据清洗之实战操作系列,→ 项目主页 Stata: 如何快速合并 3500 个无规则命名的数据文件? multimport : 一次性导入并合并 Jan 29, 2022 · I encountered a error hint when using reclink to fuzzy match two dataset. 99) 905 perfect matches found Added: idlender= identifier from C:\Users\huett\OneDrive May 19, 2020 · Hi Statalisters, I try to use fuzzy match commands matchit and reclink to merge two datasets. com> References: Re: st: which -cmp- option to use for poisson model with count data? From: "Laura R. You need to use fuzzy merging if you're merging variables that don't appear exactly the same a I want to merge these two data sets by name and I was advised to use reclink for it. Specifically, the stnd My team uses the reclink (ssc install reclink) command for fuzzy matches. Specifically, the stnd May 17, 2020 · Hi Statalisters, I try to use fuzzy match commands matchit and reclink to merge two datasets. com> Re: st: which -cmp- option to use for poisson model with count data? From: Maarten Buis <maartenlbuis@gmail. I would like to merge the two datasets using the only available option: the name of the firms in the two datasets. The only variable I want to match is the name because I don't have anything else in common between the two databases. (Please remember to specify, as the Statalist FAQ asks, where user-written programs you refer to come from. Disclaimer: I did not write reclink. References: st: reclink type mismatch error From: Richard Herron <richard. Nice to meet you all. Feb 1, 2017 · I don't believe you can do this directly within -reclink-. You can use regular expressions to try to find the problematic observation, or -set trace on- and wait for the program to exit again, at which point the problem observation should be clear. Sounds to me like you’re trying to do propensity score matching, which is a totally different thing. vcu. Follow-Ups: Re: st: Reclink: high matching score, but no match From: Michael Blasnik <michael. Hi, reclink users, I am using reclink to match variable labels across datasets that each include a variable for variable label, variable name, variable size, etc. Now the village names across these datasets are different in spellings, leading me to assume that fuzzy matching is the way to go about it if I want to merge on the village names. com> Re: st: which -cmp- option to use for Oct 1, 2015 · In this article, we describe Stata utilities that facilitate probabilistic record linkage—the technique typically used for merging two datasets with no common record identifier. com) Aug 8, 2024 · The variable experience_title needs to be in both data sets, and it needs to be str, not strL, in both. Description (from reclink help pages): reclink uses record linkage methods to match observations between two datasets where no perfect key fields exist -- essentially a fuzzy merge. So -reclink- should be finding *some* matches, and -matchit- shouldn't have to work *that* hard. When I delete observations with missing values in MYSCORE, I get a much smaller dataset which has matched none of the observations (Number of observations of key variables from the using dataset is zero). ' Dec 15, 2021 · 作者:涂漫漫(中山大学) 邮箱: tumm@mail2. Read the associated Stata Journal article to learn why and when reclink2 is better than reclink. Both of the commands are useful for fuzzy merge. On testing, I found that using R's RecordLinkage in Stata is faster than using reclink2. The linking keywords are id_com_PC and fund_name_m1. An alternative approach is to first combine the two data sets with the approximate age match using Robert Picard's -rangejoin- command (from SSC), and then applying Sergio Correa's -matchit See full list on povertyaction. Aug 1, 2018 · All of these manuals are included as PDFs in the Stata installation (since version 11) and are accessible from within Stata - for example, through the PDF Documentation section of Stata's Help menu. Unfortunately, the spellings of firm names are different across the two datasets. Aug 23, 2021 · Try reclink2 with the options manytoone and npairs (). May 13, 2023 · Hi everyone, I'm trying to match two datasets using the reclink2 user-written command on Stata 17 (note that I have the same issues when I use reclink). Follow-Ups: Re: st: reclink problem From: Michael Blasnik <michael. However, after a certain period reclink stopps and asks for an additional closed bracket. Apr 29, 2016 · As a starter, both -reclink- and -matchit- share the trait that they can put together two different Stata datasets based on non-exact string keys (i. 4) Do the reclink2 command and save your results. g. ca/dataset/humber-bay-parks-survey-results-data/). ats. cn/news stata技巧-合并进阶:字符串的模糊匹配reclink, 视频播放量 4892、弹幕量 0、点赞数 31、投硬币枚数 4、收藏人数 71、转发人数 19, 视频作者 实证会计文献鉴赏, 作者简介 ,相关视频:干得好真的不如嫁得好吗,编辑部偏爱、关系稿与引用率贴水,解释调节效应(交互项模型)的四种情况: 锦上添花 Feb 23, 2025 · Matching using reclink 23 Feb 2025, 05:15 Hi, I have two datasets, one at the village level and the other at the school level. However, they differ in many other functionalities making them sometimes complementary and other alternative. Here is an example of master file. the id_com_PC is numeric and I have changed it to str %9s using tostring command . Language Aug 14, 2024 · The reclink function helps us to merge the two datasets by using a matching algorithm for these types of dissimilar strings. As these names are not perfectly similar in both datasets, I use the reclink. reclink 命令:字符串的模糊匹配 在横向合并时,若匹配变量在内容上有些差别,如在第一份数据中为「Princeton University」,而在第二份数据中为「Princeton U」,我们可以通过 reclink 命令快速模糊匹配,以避免繁琐的人工识别。 具体示例如下: *输入两份数据 clear Follow-Ups: Re: st: Adding a blank space at the end of a variable in preparation for reclink From: Matthew Krauchunas <krauchunasms@mymail. Loop through all schools and append the reclink results. I want to match the two data sets using information about the name and Dear statalist users, I am using Stata 9. reclink allows for user-defined matching and non-matching weights for each variable and employs a bigram string This article describes STATA utilities which facilitate several steps in conduct-ing probabilistic record linkage { the technique typically employed for merging two datasets with no common record identi er. I found the command -matchit- and tried it with its Jun 7, 2016 · Hi, I am using STATA/SE 14. While the pre-processing tools are developed speci cally for linking two company databases, the other tools can be used for many di erent types of linkage. I noticed that I don't get the same amount of matches depending on the variables I include, even though clear, drop, and keep In this chapter, we will present the tools for paring observations and variables from a dataset. github. 2 实例:使用 `reclink` 命令匹配两个数据集中的公司名称 3. blasnik@gmail. reclink uses record linkage methods to match observations between two datasets where no perfect key fields exist -- essentially a fuzzy merge. I figure out how to do it, and Stata did say that there were 1600 perfect matches. While the preprocessin Jan 23, 2018 · And Stata would be matching on the 1, 2,, not on the values that you see with your eye when you -list- or -browse- or -display- values of status_no. cn Title: Stata:模糊匹配-matchit-reclink Keywords: merge, freqindex 1. -findit reclink- reveals that this is a user-written program by Michael Blasnik on SSC. Last edited by ben earnhart; 18 Dec 2015, 19:02. Oct 31, 2019 · Dear all, I trying for a new project to matching fuzzy strings together using -reclink-, -reclink2- and -matchit-. edu> Re: st: Adding a blank space at the end of a variable in preparation for reclink From: Duha Altindag This article describes STATA utilities which facilitate several steps in conduct-ing probabilistic record linkage { the technique typically employed for merging two datasets with no common record identi er. I am attempting to do this using -reclink-. Post some sample data and the list can provide a more informative answer. edu/stat/stata/ * * For searches and help try: May 4, 2022 · Hi all, I am new in stata and trying to run a fuzzy match across two datasets, but i am getting the type mismatch error before the process is completed. While the pre-processing tools are developed specifically for linking two company databases, the other tools can be used for many different types of linkage. I am focusing on using the third column cnms (company name) to match data. Nov 11, 2020 · 3. 3) Open the BASIC data again, this time keep school 1 and drop all the other schools. 1 and want to merge two datasets by company names. Prev by Date: Re: st: Creating automatic log file when I start Stata in MAC Next by Date: st: Creating a variable from several "subvariables" Previous by thread: st: xi3 / nlogit Next by thread: st: Creating a variable from several "subvariables" Index (es): Follow-Ups: Re: st: reclink problem From: "Jenniffer Solorzano Mosquera" <Jenniffer. -reclink- is an old command, written long before strLs were introduced in Stata. 引言 关于匹配,我们最常用 The commands you mention, reclink and matchit, are used when your data are spread across multiple files (i. Follow-Ups: Re: st: reclink -- type mismatch From: Michael Blasnik <michael. I do not know why this happens. , some variables are in file 1, others in file 2) which can sometimes be problematic for a variety of off-topic reasons. Therefor, I looked for a command in Stata that can match the string variables. 1@nd. 1 with all updates, Windows 7. Would you please share any advice you might have regarding my issue? Thanks, Dom I am working on a project at the Minnesota Population Center which is attempting to link various people to their information in the 1940 U. There is also a Stata pdf presentation on -dtalink-. While the preprocessing tools are developed specifically for linking two company databases, the other tools can be used for many different types of linkage. com> Re: st: Re: string comparision From: San Chu <bichsan@yahoo. The variable myscore indicates the strength of the match; a perfect match will have a score of 1. In Stata, type search reclink2. Speci cally, the stnd compname Jan 14, 2022 · 全文阅读: Stata:模糊匹配-matchit-reclink| 连享会主页 目录 1. The ado files and supporting pattern files are downloadable within Stata. herron@gmail. sysu. dtalink is a new program that offers streamlined probabilistic linking methods implemented in parallelized Mata code. cgi?search * http://www. unique instances of str variable) against unique names to avoid running redundant comparisons. I am focusing on using the Sep 6, 2021 · Hi, I'm new to this community. I am getting a "type mismatch error, r (109)" when I perform reclink (below Jan 14, 2014 · This presentation will introduce -reclink-, a rudimentary probabilistic record matching program for Stata. 引言 关于匹配,我们最常用的匹配命令为 merge ,详见 help merge ,该命令可以匹配一个或多个关键变量,还可以进行 1:1 、1:m 、m:1 以及 m:m 操作,匹配成功的样本关键变量所含的数据是完全 Feb 22, 2025 · Clyde Schechter is (as usual ) correct. BTW -- this is Stata 13. e. 2 实例:使用 `matchit` 命令匹配两个数据集中的公司名称 2. So when the do-file ended, the local macros r1r2 and Faster Stata for big data. I want to perform fuzzy matching on company names, while requiring a After some additional data cleaning and the resulting reduction of the set that needed a fuzzy match reclink succeeded with student_name as the idusing variable, so my original problem is solved. toronto. 相关推 文 1. " <laura. com> st: Re: string comparision From: "Joseph Coveney" <jcoveney@bigplanet. Is there a way to guarantee the master data file is ascii, also? Or is there a way to troubleshoot this error or convert the offending characters without knowing them a priori? Please let me know if any other information would be helpful. `matchit` 命令 1. When I do a regular -merge- on institution name, I get about 2/3rds to match. Specifically, the stnd compname and stnd address Mar 16, 2017 · Hi, I have two large datasets of diabetes patients receiving care, each with 600,000 (master data) and 700,000 (using data) observations to merge. roh@googlemail. Jan 14, 2015 · Sergiy's point is that reclink is a user-written command (available from SSC), which the FAQ asks you to explain. com/support/statalist/faq * http://www. Sikkink. This is your MASTER data. BUT, Stata didn't merge anything. com> Re: st: which -cmp- option to use for poisson model with count data How to use the stata command reclink to fuzzy merge datasets. Overview This package provides a fast implementation of various Stata commands using hashes and C plugins. reclink fails to match anybody when References: st: string comparision From: tashi lama <ltashi32@hotmail. variables). You need to use fuzzy merging if you're merging variables that don't appear exactly the same a Abstract. May 10, 2019 · Dear community, I have merged two datasets based on a unique companyid with the reclink command. However, they differ in terms of functionalities. While the preproces Stata: Data Analysis and Statistical Software Notice: On April 23, 2014, Statalist moved from an email list to a forum, based at statalist. I Stata data file using SAS (it comes from Wharton's WRDS database), but I am not sure of its encoding. I'm trying to run a reclink to match fuzzy datasets. For error 2 there is indeed only one opening parenthesis, and there are two closing parenthesis. What you can do is rename the age variable in the using data set, say to age_u, and then follow the -reclink- with -drop if abs (age - age_u) > 1-. So basically I am trying to perform a fuzzy matching between the two following databases (where variable "prd" in Master DataBase is the equivalent of variable "drug_name" in using DataBase): Master DataBase: Code: 本文是在模糊匹配相关推文「Stata:模糊匹配之 matchit」和「Stata:模糊匹配-matchit-reclink」的基础上增加了 Stata 命令 strgroup 用法以及 strgroup 、 reclink2 和 matchit 的注意事项和应用实例,以帮助大家更好地理解和应用模糊匹配的相关命令。 全文阅读: lianxh. ) May 28, 2019 · Dear Statalisters, I came across what I think is strange behavior by Stata's reclink. Thanks a lot for your help! Ciara Tags: None William Lisowski Join Date: Dec 2014 Posts: 10150 > I'm trying to merge 2 databases by name using the reclink command. S. This packages uses C plugins and hashes to provide a massive speed improvements to common Stata commands, including: reshape, collapse, xtile, tabstat, isid, egen, pctile, winsor, contract, levelsof, duplicates, unique/distinct, and more. 引言 关于匹配,我们最常用的匹配命令为 merge ,详见 help merge ,该命令可以匹配一个或多个关键变量,还可以进行 1:1 、1:m 、m:1 以及 m:m 操作,匹配成功的样本关键变量所含的数据是完全 . On Thu, Jun 4, 2009 at 7:33 AM, Michael Blasnik < [email protected] > wrote: > You have probably hit upon one of several bugs that have been found in > reclink -- all having to do with embedded quotes within matching > strings or Apr 1, 2014 · This article describes STATA utilities which facilitate several steps in conduct-ing probabilistic record linkage – the technique typically employed for merging two datasets with no common record identifier. From Michael Blasnik < [email protected] > To [email protected] Subject Re: st: Matching fuzzy names with reclink Date Thu, 4 Jun 2009 07:33:52 -0400 Follow-Ups: RE: st: reclink -- type mismatch From: David Sikkink <David. edu. com> Prev by Date: Re: st: Loop with capture Next by Date: st: Stripplot: problem with axis for variable with only 2 observations Previous by thread: st: reclink type mismatch error Next by thread: Re: st: reclink type mismatch error Index (es): Jul 3, 2017 · reclink 是一种模糊匹配方法,可以提高匹配的效率。 当用于匹配的变量在两份数据中的记录不完全一样时,reclink就派上大用场了。 Dec 23, 2019 · reclink function 23 Dec 2019, 04:01 Hi guys, hope you are enjoying festivities. ucla. We saw how to do this using the Data Editor in [GSW] 6 Using the Data Editor; this chapter presents the methods for doing so from the Command window. edu/stat/stata/ * * For searches and help try: * http://www. It created a column with the 'Name' entries from master data set but didn't merge it with the using data set. I found the documentation fairly straightforward to use; happy to answer any questions, though! Jan 26, 2015 · The likely cause of the problem is a quotation mark or parenthesis in one of the airline names. However, depending on the two datasets sizes, I always recommend running unique names (i. com> Re: st: reclink type mismatch error From: Michael Blasnik <michael How to use the stata command reclink to fuzzy merge datasets. I only tell you how to use it. with Stata 15 Cheat Sheet For more info see Stata’s reference manual (stata. reclink company_lender_id using "C:\Users\huett\OneDrive\Dokumente\SS_19\Kaserer\s nydicated_loans\lenders - unique. Aug 24, 2021 · So I have one dataset with 7,503 institutions, and another with 2,768 individuals (sometimes several in the same institution). Jun 24, 2024 · This main dataset was formed by merging on a common string ID, and I am using reclink to see if observations merged with the same ID indeed have the same or similar text descriptions (sometimes the same ID can refer to a different observation across the two datasets). 1 for Windows and have a question regarding reclink and reclink2. 引言 1. Aug 14, 2024 · We may use the fuzzy match / fuzzy merge technique in that case. 总结 4. -matchit- does many-to-many (m:m), which allows for m:1 and 1:m particular cases. Try to reinstall -outreg2-, close your Stata, open it and try again. The syntax and purpose “reclink uses record linkage methods to match observations between two datasets where no perfect key fields exist -- essentially a fuzzy merge. Summary: View help for Summary This project points to an article in The Stata Journal describing a set of routines to preprocess nominal data (firm names and addresses), perform probabilistic linking of two datasets, and display candidate matches for clerical review. census. Both packages (reclink and matchit) are from SSC. 参考资料 5. Best, Christoph. The common tool for this in Stata is the user-written psmatch2 Stata学习:如何进行公司名的模糊匹配? Stata学习:如何进行公司名的模糊匹配? Feb 26, 2021 · I have seen different descriptions comparing -matchit- and -reclink2-. dbiqb bbs wdzfw rppznsz ratm uduodkq qmyjgj qbiu qilem nkzzg ilpaz lglfx jnjcis gasx nfkrlol