Wikipedia's first sentence called it “professor and previous chair of ben gurion university 's department of software and information systems enginee”. Today it says “israeli professor”. Sections present on October 6, 2023 no longer exist: “Academics”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
We saved snapshots of this article over twenty years; you are reading the 2020 one. Red dashes: removed from Wikipedia since.Pale dots: rewritten; the numbered note shows what it says now.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in 2020
Yuval Shahar , M.D. , Ph.D. , is a professor and previous chair of Ben Gurion University 's Department of Software and Information Systems Engineering , the Josef Erteschik Chair in Information Systems Engineering, and head of the Ben Gurion University (BGU) Medical Informatics Research Center. He is an Israeli computer scientist and physician , and a researcher in the multidisciplinary field of artificial intelligence in medicine , focusing on medical decision-support systems for physicians and for patients, and on automated knowledge discovery from time-oriented clinical data.1 "המחלקה להנדסת מערכות תוכנה ומידע" . in.bgu.ac.il (in Hebrew) . "Medical Informatics Research Center - Home page" . medinfo.ise.bgu.ac.il .
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 921419379.
The opening as it stood on October 6, 2023
Yuval Shahar , M.D. , Ph.D. , (1958 -) is an Israel professor, physician, researcher and computer scientist Shahar served as the chair of the Ben Gurion University (BGU) Department of Software and Information Systems Engineering , the Josef Erteschik Chair in Information Systems Engineering, and head of the BGU Medical Informatics Research Center. Shahar's research is on artificial intelligence in medicine, focusing on medical decision-support systems for physicians and for patients, and on automated knowledge discovery from time-oriented clinical data. "המחלקה להנדסת מערכות תוכנה ומידע" . in.bgu.ac.il (in Hebrew) . "Medical Informatics Research Center - Home page" . medinfo.ise.bgu.ac.il .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1162518144.
The opening as it stood in 2025
Israeli computer scientist Yuval Shahar ( Hebrew : יובל שחר; born 1958) is an Israeli professor, physician, researcher, and computer scientist. Shahar served as the chair of the Ben Gurion University (BGU) Department of Software and Information Systems Engineering , the Josef Erteschik Chair in Information Systems Engineering, and head of the BGU Medical Informatics Research Center. Shahar's research is on artificial intelligence in medicine, focusing on medical decision-support systems for physicians and for patients, and on automated knowledge discovery from time-oriented clinical data. "המחלקה להנדסת מערכות תוכנה ומידע" . in.bgu.ac.il (in Hebrew) . "Medical Informatics Research Center - Home page" . medinfo.ise.bgu.ac.il .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1271577536. This is our newest snapshot; the live article may have moved again since.
Today
Wikipedia's first sentence called it “professor and previous chair of ben gurion university 's department of software and information systems enginee”. Today it says “israeli professor”. Sections present on October 6, 2023 no longer exist: “Academics”. Read the current article and compare.
2020
Oct '23
2025
Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.
What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2020, and today's defining sentence is their current revision.
Then
professor and previous chair of ben gurion university 's department of software and information systems enginee
Now
israeli professor
Sections that no longer exist
Present on October 6, 2023, absent today, with no near-matching heading in the current article and the article shorter overall, so this is not a renamed heading or a topic absorbed into a fuller treatment. 1 section of 400 characters or more gone since October 6 2023, with the article 20 characters shorter.
Academics
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.