OpenAlex Profile
OpenAlex

@OpenAlex_org

4,544
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763
Statuses

OpenAlex is an open index of the global research system. Made with ❤️ by @OurResearch_org .

Joined June 2021
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@OpenAlex_org
OpenAlex
10 months
Big, big news from Sorbonne University ( @Sorbonne_Univ_ )! They have decided to switch to OpenAlex for their publication database and bibliometric analytics, abandoning the use of proprietary products!
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@OpenAlex_org
OpenAlex
3 years
OpenAlex is live! Docs are up, API is running, snapshots are available -- dig in and let us know what you think! Sampler: Docs: API: Display: Feeling lucky? Thread for highlights!
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@OpenAlex_org
OpenAlex
2 years
We're launching a massive improvement to our author disambiguation algorithm, which will merge 100M+ duplicate authors! It's a big rollout, so you may see the occasion hiccup in the API or the data today. More info soon!
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@OpenAlex_org
OpenAlex
1 year
We will soon roll out a new author disambiguation system that is more accurate, better aligned with ORCID, and will provide a much better experience overall! As part of this change, all existing OpenAlex Author IDs will disappear and be replaced by new ones.
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@OpenAlex_org
OpenAlex
8 months
Announcing OpenAlex Topics— a new system for categorizing hundreds of millions of research publications!
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@OpenAlex_org
OpenAlex
9 months
A brand-new version of our user interface just went live, and we're excited about it! Try it out now at
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@OpenAlex_org
OpenAlex
8 months
Today, @cwtsleiden announced the Open Leiden Ranking, the first fully transparent university ranking, using OpenAlex data!
@cwtsleiden
CWTS | Leiden University
8 months
Today, we have a big announcement: The new Leiden Ranking Open Edition has been launched! 🎉 The new ranking is completely based on OpenAlex data and provides an open and transparent alternative to traditional rankings.
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@OpenAlex_org
OpenAlex
2 years
We are proud that OpenAlex is free! All of the data is open, and most of our users will find all they need in our free services. For those who want a higher level of service (and to help support our mission!) we're also proud to offer OpenAlex Premium!
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@OpenAlex_org
OpenAlex
11 months
We're now indexing full text from publications' PDFs to increase our coverage of full-text search, making searches in OpenAlex even more powerful! 💪💪Learn more (and join the mailing list!) here:
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@OpenAlex_org
OpenAlex
1 year
The new OpenAlex data snapshot is now available (2023-08-18)! Lots of improvements in this one, including: new author disambiguation; improved matching for sources, institutions, and countries; new work types; bug fixes; and more!
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@OpenAlex_org
OpenAlex
7 months
The new version of the OpenAlex Web user interface is now live! Lots of new features like saved searches and alerts, filtering and searching by Topics, and an improved search bar! Try it out; feedback welcome!
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@OpenAlex_org
OpenAlex
1 year
OpenAlex now has information on funders, connected to works through grants:
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@OpenAlex_org
OpenAlex
1 year
New feature in OpenAlex: boolean searches! You can now craft complex search queries using nested "AND", "OR", and "NOT" operators. Learn how to do it at
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@OpenAlex_org
OpenAlex
2 years
Check out the new Jupyter Notebook version of our API tutorial! More coming soon! (Many thanks to author @dropoutofwarp !)
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@OpenAlex_org
OpenAlex
2 years
We just launched many new API features! Request multiple records in one call! Better search! Outgoing citations! Infinite paging! Autocomplete endpoint! Better docs! Check it out and let us know what you think!
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@OpenAlex_org
OpenAlex
3 years
OpenAlex new data release is out! In addition to newly-published papers, this release includes major additions to Institutions + Venues: - Institutions now includes all ROR institutions - Venues includes more than double the number of journals. download:
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@OpenAlex_org
OpenAlex
3 years
A great (longer) Nature piece just came out about OpenAlex: We are really happy so many people have found it easy to use! Docs: If you get started and have questions, ask here or at team @ourresearch .org, we'd love to help :)
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@OpenAlex_org
OpenAlex
10 months
The New England Journal of Medicine uses a non-standard format for author-institutional affiliations, a problem for our structured data. We developed a custom algorithm to preserve more than 100K of these author-institution links.
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@OpenAlex_org
OpenAlex
1 year
We will soon be implementing some changes to how we classify OpenAlex Works and Sources into types (such as articles, books, datasets, etc.). These changes will improve the ability to filter the scholarly literature in ways you want.
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@OpenAlex_org
OpenAlex
3 years
The OpenAlex launch just got a brief news mention in Nature! at Thanks for the nice quote @stew ! :) #openScience #openData #openSource #openInfrastructure #NonProfit
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day Feedback edition! We'd like to learn how many people get value out of these twitter Tips of the Day so we can figure out our best plans for them going forward. If you do, can you Like this tweet so we can get a rough count? Thanks :)
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@OpenAlex_org
OpenAlex
3 years
Just released new OpenAlex data dump "2021-11-08". This catches us up to the most recent MAG release. Includes data cleanliness fixes (newlines in URLs etc) which should make data import smoother. Download instructions here: Love your feedback! :)
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@OpenAlex_org
OpenAlex
1 year
Register here for early access to the upcoming OpenAlex Web UI:
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day OpenAlex data is free! The API is free, and snapshots are free, including transfer fees. Initially we passed on the AWS transfer charges to ensure sustainability, but we've since been approved into AWS Open Data program so Amazon is picking up the tab!
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@OpenAlex_org
OpenAlex
1 year
Learn how to use OpenAlex data on Institutions in our new tutorial: How are my institution's researchers collaborating with people around the globe?
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@OpenAlex_org
OpenAlex
2 years
Two easy questions for you! 1) what's your most pressing SPECIFIC use case for the upcoming OpenAlex UI? 2) How are you addressing that use case NOW? Please RT...would love to get TONS of responses, to make sure we're addressing everyone's most common needs! Thanks!
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@OpenAlex_org
OpenAlex
8 months
Watch a video walkthrough of the new OpenAlex user interface! Learn how to search and filter, download results, and build and share reports.
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@OpenAlex_org
OpenAlex
7 months
We’re planning the first ever OpenAlex Virtual User Conference and are looking for feedback from you to help shape the event! Send feedback using this form by March 18, 2024
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@OpenAlex_org
OpenAlex
1 year
Thanks to everyone who attended today's webinar: "Introducing OpenAlex"! The video recording of the presentation is available—follow the link at
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day Joining datasets by ISSN can be a real pain due to multiple ISSNs per journal, yeah? An easy fix is to find the journal's single ISSN-L (linking ISSN), which you can get by looking up any issn in OpenAlex: Happy joining!
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@OpenAlex_org
OpenAlex
1 year
We’d like you to join us in celebrating our new and improved OpenAlex Author data, available now in the API, and in the upcoming data snapshot later this month!
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@OpenAlex_org
OpenAlex
1 year
We had a great webinar yesterday on using OpenAlex for research intelligence. The video recording of the presentation is available—follow the link at
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@OpenAlex_org
OpenAlex
1 year
Check out our new, AMAZING list of testimonials from delighted users! And thank you so much for your kind words!
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day The recommended display format of an OpenAlex ID is a Url, as it is for DOIs, ORCIDs, RORs. The ID resolves to a human-readable page, but can instead be a machine-readable page by appending ".json": 1/2
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day For today's tip we are going to build on the previous few tips and show you how you can use python to get the top concepts out of the API. Don't know python or how to code? No prob! The program is six lines long and we'll walk you through each step. 1/
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@OpenAlex_org
OpenAlex
1 year
Upcoming OpenAlex Webinars: This Fall we will be having a monthly webinar series at 12pm Eastern on the 2nd Thursday of every month. The first one is Sept 14. Please join us! Learn more and register:
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@OpenAlex_org
OpenAlex
11 months
Thanks to all who attended our webinar earlier today on using OpenAlex for international intelligence! The video is now available—follow the link at
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@OpenAlex_org
OpenAlex
1 year
The second webinar in the new OpenAlex monthly webinar series will be *tomorrow* (Thursday) at 12pm ET! The topic is "Using OpenAlex to understand your University’s research." Learn more and register:
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@OpenAlex_org
OpenAlex
8 months
We've announced three new webinars for February and March! The next one is Feb 8, 12pm EST — "Institutional Profiles and Affiliation Curation in OpenAlex" Learn more and register:
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@OpenAlex_org
OpenAlex
6 months
Retractions data update: we've corrected ~2.3k OpenAlex works that were incorrectly marked as retracted (actually just corrections or expressions of concern). Be aware if you are using data collected bt 12/22/23-3/19/24. Read more:
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@OpenAlex_org
OpenAlex
2 years
Kudos to Crossref...this is awesome, a massively useful resource. Stay tuned...this data coming to OpenAlex soon!
The growth of registered grants with Crossref is impressive. Check out @d_tkaczyk 's latest insights on building relationships with research outputs, #crossref #metadata #researchnexus
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day Make sure to take vacation! Relatedly: back with more tips in about two weeks :)
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day For today's tip we are going to point you to a recent, useful review of OpenAlex. It is by Aaron Tay ( @aarontay ), who always gets to the heart of things in his blog: Happy reading!
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@OpenAlex_org
OpenAlex
1 year
The latest snapshot of OpenAlex data is now available! You can learn how to download it at
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@OpenAlex_org
OpenAlex
10 months
Thanks to everyone who attended last Thursday's webinar on visualizing OpenAlex data with VOSViewer! Video and slides are up:
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@OpenAlex_org
OpenAlex
2 years
The OpenAlex Users group is now live on Google Groups!
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@OpenAlex_org
OpenAlex
2 years
In our new tutorial, contributed by OpenAlex volunteer @dropoutofwarp , you can use the API to calculate a researcher's h-index in just a few simple steps!
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@OpenAlex_org
OpenAlex
1 year
ICYMI: A recent paper explores the current landscape of bibliometric APIs, with OpenAlex featured prominently!
@aarontay
Aaron Tay
1 year
[Read] New trends in bibliometric APIs: A comparative analysis
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@OpenAlex_org
OpenAlex
6 months
We have a new space for community discussion: the OpenAlex Community Group! This is where you can ask questions or discuss topics about OpenAlex of broad interest to the community. Join now!
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@OpenAlex_org
OpenAlex
10 months
Join us *today* at 12pm ET for a free webinar on using VOSViewer to quickly and easily visualize OpenAlex data, led by special guest @neesjanvaneck ! Learn more and register:
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@OpenAlex_org
OpenAlex
1 year
Introducing: A new taxonomy for work types! Importantly: journal-articles, proceedings-articles, and posted-content have all been merged into type: article. Learn more here:
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@OpenAlex_org
OpenAlex
2 years
Our database snapshot is now listed on the Registry of Open Data on AWS!
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@OpenAlex_org
OpenAlex
2 years
Excited to roll out our most-requested feature: by using the new OR operator, you can now request up to 50 entities in a single API call. You can use any ID we support–DOI, ISSN, OpenAlex ID, etc.
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@OpenAlex_org
OpenAlex
9 months
OpenAlex Open Houses (office hours), held every Wednesday 12pm ET and Thursday 9am ET, start *this week*! These are informal, drop-in sessions on Zoom. This week we'll be talking about the brand new UI! See the schedule and register to join:
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day Today let's see how we can use OpenAlex to solve a problem. Someone just posted on the ORCID user group that they have a list of names of authors in Political Science that they want to match to ORCIDs. How can we use OpenAlex to get these ORCIDs? 1/5
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day Concepts in OpenAlex are hierarchical: our level 0 concepts are the most general tags. We have 19 level 0 Concepts. The 19 are listed below, along with the number of Works we have tagged in each of these categories. (raw numbers are in the alt-text)
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@OpenAlex_org
OpenAlex
3 years
Was spot checking some suspicious dates on new works we'd recently pulled in. This one from 1719 is indeed correct, how cool is that :) #scholcomm #DOIsEverywhere
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day OpenAlex has 65,071 Concepts (tags, fields of study). Each work/paper is tagged with approx ten Concepts. 83% of Concepts include a text description! These come from Wikidata and you can use them for tooltips, textmining, and anything else you'd like!
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@OpenAlex_org
OpenAlex
1 year
We have a new python tutorial out showing how to use OpenAlex Premium to keep your data in sync with our freshest updates, in just a few simple steps:
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@OpenAlex_org
OpenAlex
2 years
"In using OpenAlex, we found identifiers for publication venues (e.g., journals) to be more reliable than in MAG, significantly improving the potential for matching with further data sources." 👍
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@OpenAlex_org
OpenAlex
7 months
We are hosting a webinar tomorrow, Feb 22 at 9am EST: "How EPFL uses OpenAlex for tailor-made scientometrics and benchmarking between Universities" with special guest presenters from the EPFL! Register here:
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@OpenAlex_org
OpenAlex
3 years
A new OpenAlex release is out! We've added about 2 million new works (includes newly published papers and also some older ones) and associated authors and other data. We've got 480,758 papers published in 2022 already. Have fun! docs:
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day OpenAlex Concepts are hierarchical, and a Concept can have more than one parent. For example: Biochemistry () is a level 1 concept and it has two parents: Biology () and... 1/
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day The OpenAlex schema and data are CC0! Use for any purpose, commercial or not, redistribute, remix, no obligations. Acknowledging us helps to spread the word (+ helps us get grant funding!) but no requirement to do so :) 1/2
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@OpenAlex_org
OpenAlex
3 years
Several people have asked if OpenAlex IDs are stable (MAG's were not). Yes! The work associated with ID W1234 will keep the ID W1234. At some point we might merge duplicated works, authors, etc. At that point we will expand the schema to include synonym ID data.
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@OpenAlex_org
OpenAlex
3 years
For weekend-only tweeps: We had a great launch this week of our open dataset for scholarly research metadata, called OpenAlex! Read quoted thread to learn more, then dig in and play :) #openscience #openinfrastructure #opendata #nonprofit
@OpenAlex_org
OpenAlex
3 years
OpenAlex is live! Docs are up, API is running, snapshots are available -- dig in and let us know what you think! Sampler: Docs: API: Display: Feeling lucky? Thread for highlights!
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day Let's talk about ROR ( @ResearchOrgs )! ROR stands for Research Organization Registry. It is a unique ID for organizations. For example, this is the ROR for UBC: Institutions in OpenAlex are mapped to ROR whenever possible. 1/n
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@OpenAlex_org
OpenAlex
2 years
In OpenAlex, a "Source" is where publications are hosted. Learn about using the API to get info about sources in our new tutorial: "What are the publication sources located in Japan?"
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@OpenAlex_org
OpenAlex
2 years
Want to page through results in our API? Learn how, with working examples, in this awesome @ProjectJupyter notebook from user @dropoutofwarp !
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@OpenAlex_org
OpenAlex
8 months
Come drop by our virtual open houses this week! We'll be discussing the new Open Leiden Ranking. Tomorrow (Wed) 12pm-1pm ET, and Thursday 9am-10am ET. Feel free to drop in and out as you wish! Register here:
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@OpenAlex_org
OpenAlex
8 months
@LinZhang1117 Interesting work! We look forward to giving this a close look and engaging with it more. Please note, though, that our institution data has improved greatly since October. See here for a deep dive into using OpenAlex for institutional ranking:
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day Not only is OpenAlex's code open source, all of our source code is also archived at Software Heritage: Code public on GitHub is easy for everyone to see now, open license makes it easy to reuse, SH means it'll stay available. 1/2
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@OpenAlex_org
OpenAlex
8 months
The Open Edition of the Leiden Ranking is a collaboration between @cwtsleiden , @COKIproject , and @MsPhelps of Sesame Open Science. It's the first major step in the ranking's transition to a fully open and transparent future. Learn more here:
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@OpenAlex_org
OpenAlex
2 years
Our open data makes it super easy for researchers to demo real-world implementations of new metrics, like this one that computes your "e-index":
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@OpenAlex_org
OpenAlex
1 year
@hug_sven Thanks, we're really excited too! Please keep in mind that this is an initial *alpha* release, with the beta release coming this July. We guarantee that there will be many bugs and problems, but we'd love to hear all of your thoughts as you explore!
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@OpenAlex_org
OpenAlex
1 year
Are you using OpenAlex? If so, we'd love your help to keep the service sustainable! There are ways to help: 1) write a testimonial. 2) check out our Premium upgrade. More here!
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day We've minted 2.6mil new works already, picking up where MAG left off on Dec 6 2021. We still have more work to do to streamline this process, improve disambiguation, increase coverage, etc but it is off to a meaningful start! 1/2
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@OpenAlex_org
OpenAlex
1 year
The first webinar in the new OpenAlex monthly webinar series will be *tomorrow* (Thursday) at 12pm ET! Learn more and register:
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@OpenAlex_org
OpenAlex
3 years
psst.... eagle-eyed API watchers might have noticed that "raw_affiliation_string" is now in the /works entity API response. it'll make its way into the filter API endpoints and snapshots and docs soon :) Thanks for letting us know this data would be helpful!
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@OpenAlex_org
OpenAlex
3 years
Bonus And Meta OpenAlex Tip of the Day You can find all of the OpenAlex Tips of the Day by searching twitter for "OpenAlex Tip of the Day" (and then make sure you are looking at Latest not just Top). Or just click here! Happy tip reading! :)
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day OpenAlex includes a list of "related works" for most of its papers. The algorithm is based on finding papers with the most tagged Concepts in common, similar to yesterday's tip! (For older works it is still an older algorithm from Microsoft) /end
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@OpenAlex_org
OpenAlex
2 years
Fact of the day: about 87% of OpenAlex works are tagged with at least one concept. Count data here:
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@OpenAlex_org
OpenAlex
3 years
OpenAlex Tip of the Day We've seen multiple tweets today about projects people been working on w the API and dataset, so for today's tip we'll post links to these tweets so you can learn more and be inspired along with us :) From @martinszomszor : 1/
@martinszomszor
Martin Szomszor
3 years
I have been exploring the concepts data in @OpenAlex_org . To make sense of it, I produced a high-level map to see how the various topics in the hierarchy are related. It's reassuring to see a familiar and logical shape emerge 👍
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@OpenAlex_org
OpenAlex
1 year
OpenAlex API users: final notice that we are fully deprecating old Author IDs (IDs <5000000000). If you are making API queries using the old IDs, you need to upgrade! If not, you needn't worry
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@OpenAlex_org
OpenAlex
3 years
Hello, world! Check out our new website at , where you can sign up for our new mailing list, and read our latest update on the project!
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@OpenAlex_org
OpenAlex
6 months
Upcoming webinar on March 28: "How OpenAlex is helping power new commercial solutions and make science more accessible for everyone"! We'll have guest presenters from 2 commercial orgs using OpenAlex: Inseres and ChronosHub. Learn more and register:
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