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Updated

44.7 kB across 1 part, newest sealed 13 October 2026 at 00:00 UTC.

The last refresh rewrote 1 part and removed 160 rows.

GRAIN_UNIQUE passed.

LAB_COAUTHORS_PRESENT passed.

AUTHOR_NAME_PRESENT passed.

YEAR_PLAUSIBLE passed.

NONEMPTY_CORRECTED_PAPERS passed.

DISTINCT_LAB_COUNTERPART passed.

COMPLETE_SOURCE_PAGES passed.

COMPLETE_INSTITUTION_SLOTS passed.

work_id

string

The OpenAlex identifier of the paper.

202 distinct values, no chart

Valid
348 · 100%
Missing
0 · 0%
Distinct
202 · 58% of valid

doi

string

The paper's DOI as a URL, where OpenAlex records one.

190 distinct values, no chart

Valid
332 · 95.4%
Missing
16 · 4.6%
Distinct
190 · 57.2% of valid

title

string

The paper's title as OpenAlex records it.

191 distinct values, no chart

Valid
348 · 100%
Missing
0 · 0%
Distinct
191 · 54.9% of valid

publication_year

integer

The year the paper was published.

Histogram: 2014 to 2015, 7; 2016 to 2016, 3; 2017 to 2017, 8; 2018 to 2018, 19; 2019 to 2019, 10; 2020 to 2020, 49; 2021 to 2021, 32; 2022 to 2022, 45; 2023 to 2023, 63; 2024 to 2024, 48; 2025 to 2025, 32; 2026 to 2026, 32
20142026
Valid
348 · 100%
Missing
0 · 0%
Distinct
13 · 3.7% of valid
Min
2014
25%
2020
Median
2023
75%
2024
Max
2026

publication_date

date

The publication date OpenAlex records for the paper.

164 distinct values, no chart

Valid
348 · 100%
Missing
0 · 0%
Distinct
164 · 47.1% of valid

work_type

string

Scholarly work type: article, preprint, conference-paper, book-chapter or software-paper. Software release records are excluded.

  • article40%
  • conference-paper32%
  • preprint25%
Valid
348 · 100%
Missing
0 · 0%
Distinct
5 · 1.4% of valid

venue

string

The journal, repository or conference of the paper's primary location, as the publisher names it.

  • Lecture Notes in Computer Science9%
  • IEEE Transactions on Pattern Analysis and Machine Intelligence4%
  • Computer Graphics Forum4%
  • Other (108)
Valid
264 · 75.9%
Missing
84 · 24.1%
Distinct
120 · 45.5% of valid

landing_page_url

string

The landing page of the paper's primary location.

202 distinct values, no chart

Valid
348 · 100%
Missing
0 · 0%
Distinct
202 · 58% of valid

cited_by_count

integer

How many works OpenAlex records as citing this paper.

Histogram: 0 to 191, 320; 192 to 382, 12; 383 to 573, 5; 574 to 764, 8; 765 to 955, 0; 956 to 1146, 2; 1147 to 1337, 0; 1338 to 1528, 1
01528
Valid
348 · 100%
Missing
0 · 0%
Distinct
74 · 21.3% of valid
Min
0
25%
1
Median
6
75%
25
Max
1528

author_key

string

A stable key for the Central-European author: the OpenAlex author id, or name: plus the printed name when OpenAlex resolved no author.

241 distinct values, no chart

Valid
348 · 100%
Missing
0 · 0%
Distinct
241 · 69.3% of valid

author_id

string

The OpenAlex author identifier of the Central-European author, where resolved.

212 distinct values, no chart

Valid
319 · 91.7%
Missing
29 · 8.3%
Distinct
212 · 66.5% of valid

author_name

string

The Central-European author's name as OpenAlex displays it.

237 distinct values, no chart

Valid
348 · 100%
Missing
0 · 0%
Distinct
237 · 68.1% of valid

author_orcid

string

The author's ORCID as a URL, where OpenAlex records one.

188 distinct values, no chart

Valid
290 · 83.3%
Missing
58 · 16.7%
Distinct
188 · 64.8% of valid

author_position

string

Whether the author is listed first, middle or last on the paper.

  • middle58%
  • first23%
  • last19%
Valid
348 · 100%
Missing
0 · 0%
Distinct
3 · 0.9% of valid

is_corresponding

boolean

Whether the author is a corresponding author of the paper.

  • false91%
  • true9%
Valid
348 · 100%
Missing
0 · 0%
Distinct
2 · 0.6% of valid

author_institutions

string

The author's resolved institutions on this paper, semicolon separated, including any outside Central Europe.

105 distinct values, no chart

Valid
348 · 100%
Missing
0 · 0%
Distinct
105 · 30.2% of valid

author_countries

string

ISO country codes of the author's resolved institutions on this paper, semicolon separated.

  • AT32%
  • PL22%
  • CZ18%
  • Other (19)
Valid
348 · 100%
Missing
0 · 0%
Distinct
31 · 8.9% of valid

author_also_lab_affiliated

boolean

True when this Central-European author also lists OpenAI, Anthropic, Meta or Google DeepMind on the same paper.

  • false94%
  • true6%
Valid
348 · 100%
Missing
0 · 0%
Distinct
2 · 0.6% of valid

lab_names

string

The frontier labs affiliated with at least one author of this paper, semicolon separated: OpenAI, Anthropic, Meta, Google DeepMind.

  • Meta56%
  • Google DeepMind37%
  • OpenAI5%
Valid
348 · 100%
Missing
0 · 0%
Distinct
5 · 1.4% of valid

lab_coauthor_names

string

Names of the co-authors who list a frontier-lab affiliation on this paper, semicolon separated.

158 distinct values, no chart

Valid
348 · 100%
Missing
0 · 0%
Distinct
158 · 45.4% of valid

lab_coauthor_count

integer

Number of distinct other named authors with an OpenAlex lab affiliation, excluding known automation names.

Histogram: 1 to 2, 245; 3 to 4, 33; 5 to 5, 8; 6 to 7, 42; 8 to 9, 11; 10 to 10, 3; 11 to 12, 5; 13 to 13, 1
113
Valid
348 · 100%
Missing
0 · 0%
Distinct
13 · 3.7% of valid
Min
1
25%
1
Median
1
75%
3
Max
13

ce_author_count

integer

How many authors on this paper have a Central-European affiliation.

Histogram: 1 to 1, 116; 2 to 2, 97; 3 to 3, 57; 4 to 4, 46; 5 to 5, 10; 6 to 6, 6; 7 to 7, 0; 8 to 8, 16
18
Valid
348 · 100%
Missing
0 · 0%
Distinct
7 · 2% of valid
Min
1
25%
1
Median
2
75%
3
Max
8

source_authors_truncated

boolean

OpenAlex is_authors_truncated flag. Null means the source did not supply a usable flag.

0 distinct values, no chart

Valid
0 · 0%
Missing
348 · 100%
Distinct
0 · 0% of valid

observed_author_count

integer

Distinct OpenAlex author IDs or fallback name keys in the returned inline authorships, before filtering; unresolved identical names may collapse.

30 distinct values, no chart

Valid
348 · 100%
Missing
0 · 0%
Distinct
30 · 8.6% of valid
Min
2
25%
5
Median
7
75%
10
Max
100

authorship_list_complete

boolean

True only when OpenAlex explicitly reports is_authors_truncated=false; false means complete authorship is not established. Omitted authors are not reconstructed, and author identities may still be misresolved.

1 distinct value, no chart

Valid
348 · 100%
Missing
0 · 0%
Distinct
1 · 0.3% of valid

source_missing_works

integer

Zero only when all four source queries produce rows and each acquired distinct-work count matches its reported total; nonzero refuses publication.

1 distinct value, no chart

Valid
348 · 100%
Missing
0 · 0%
Distinct
1 · 0.3% of valid
Min
0
25%
0
Median
0
75%
0
Max
0

institution_overflow

integer

One when an authorship on this work carries more than the eight decoded institution slots; must be zero.

1 distinct value, no chart

Valid
348 · 100%
Missing
0 · 0%
Distinct
1 · 0.3% of valid
Min
0
25%
0
Median
0
75%
0
Max
0