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19 May 2025

diffhist Multiplication 13:21 −2 St.nerol talk contribs (combining two sections in lead)
diffhist m Decision problem 09:36 +13 Nyngwang talk contribs (→Notes: wording.)
diffhist m Multiset 00:30 −12 Beland talk contribs (custom spacing in math formulas (via WP:JWB)) Tag: JWB

18 May 2025

diffhist m Fundamental theorem of arithmetic 15:18 +1 Anita5192 talk contribs (→Uniqueness: Replaced deleted space.) Tag: Manual revert
diffhist Fundamental theorem of arithmetic 05:53 −14 68.175.106.85 talk (→Uniqueness) Tag: Reverted
diffhist Fundamental theorem of arithmetic 05:48 +9 68.175.106.85 talk (→Uniqueness) Tag: Reverted
diffhist Fundamental theorem of arithmetic 05:47 +4 68.175.106.85 talk (→Uniqueness) Tag: Reverted

17 May 2025

diffhist m Decision problem 18:39 +16 Nyngwang talk contribs (meta(symbol): In the only accompanying image, the two answers are "YES", "NO", not "yes", "no"; update all occurrences accordingly.)
diffhist m Decision problem 18:34 +220 Nyngwang talk contribs (meta(notes): add a note for the part that confused me, so it may help other people as well.)
diffhist Multiplication 16:18 +2 2001:16b8:b41b:2500:a9e0:4578:1b0e:4c32 talk (Linkfix)

16 May 2025

diffhist Module:Footnotes/whitelist 22:05 +49 Redrose64 talk contribs (add another entry for CITEREFLohrThielmann1988)
diffhist m Decision problem 13:19 0 Nyngwang talk contribs (wording: replace "solves the problem" with "answers the yes-no question", which is more clear.)
diffhist Decision problem 13:14 +14 Nyngwang talk contribs (fix(wording): a decision procedure needs to work on all inputs.)
diffhist m Decision problem 12:36 +22 Nyngwang talk contribs (→See also: add an entry; sort the list)

15 May 2025

diffhist Decision problem 23:55 +22 Nyngwang talk contribs (meta(link): "set".)
diffhist m Decision problem 23:49 −7 Nyngwang talk contribs (wording.)
diffhist m Decision problem 22:29 +31 Nyngwang talk contribs (→Definition: cite twice, less confusing.)
diffhist m Decision problem 22:18 −5 Nyngwang talk contribs (→Definition: better readability by parentheses.)
diffhist Decision problem 22:04 +30 Nyngwang talk contribs (meta(link): how can I forget to mention "halting problem" in the intro?)
diffhist m Decision problem 21:57 +1 Nyngwang talk contribs (grammar.)
diffhist m Decision problem 21:55 +1 Nyngwang talk contribs (→Definition: grammar.)
diffhist m Decision problem 21:53 +17 Nyngwang talk contribs (→Definition: wording.)
diffhist m Decision problem 21:51 +2 Nyngwang talk contribs (→Definition: grammar.)
diffhist m Decision problem 21:50 +32 Nyngwang talk contribs (→Definition)
diffhist Decision problem 21:47 −85 Nyngwang talk contribs (→Definition: prefer precise "formal language" than "a yes-no question on a set of inputs"; improve readability by listing.)
diffhist m Decision problem 21:15 +2 Nyngwang talk contribs (→Notes: fix(link).)
diffhist m Decision problem 21:06 +62 Nyngwang talk contribs (meta: prefer no inlined reference (so that one can edit page content more easily without clustered by inlined refs.))
diffhist m Decision problem 21:03 +13 Nyngwang talk contribs (meta: create section "Notes"; move the only note into it.)
diffhist Decidability (logic) 21:01 −15 Kilvin the Futz-y Enterovirus talk contribs (* Some undecidable theories */ Removed in-text citation info and placed page number in reference.)
diffhist m Decision problem 20:52 −8 Nyngwang talk contribs (wording: connect sentences.)
diffhist m Decision problem 20:42 0 Nyngwang talk contribs (wording.)
diffhist Multiplication 20:18 +306 St.nerol talk contribs (multiplier multiplicand ambiguity and source)
diffhist m Decision problem 04:39 −29 Nyngwang talk contribs (→Decidability: formatting.)
diffhist m Decision problem 04:17 +12 Nyngwang talk contribs (wording.)
diffhist m Decision problem 04:08 −3 Nyngwang talk contribs (→Definition: fix: it's "yes-no" question not "yes-or-no" question.)
diffhist m Decision problem 04:02 +7 Nyngwang talk contribs
diffhist m Decision problem 04:01 +7 Nyngwang talk contribs (wording: symmetry.)
diffhist m Decision problem 03:59 +12 Nyngwang talk contribs (font: bolded both important keywords "decidable", "undecidable".)
diffhist Decision problem 03:52 −252 Nyngwang talk contribs (rm wiki-link to wikipage "effective method", which is verification-needed and thus misleading for now; improve wording.)
diffhist m Decision problem 03:39 −7 Nyngwang talk contribs
diffhist m Decision problem 03:36 −5 Nyngwang talk contribs (wording: prefer simple sentences.)
diffhist m Decision problem 03:02 +9 Nyngwang talk contribs (→Definition: wording: use the bolded term defined in the intro.)
diffhist m Decision problem 00:20 +8 Nyngwang talk contribs (wording: conform with the exact line from the book by Ebbinghaus et al.)
diffhist Decision problem 00:02 −34 Nyngwang talk contribs (wording: an example of "decision problem" is just about the problem itself; requiring "an existing algorithm" is misleading.)

14 May 2025

diffhist Multiset 21:50 +80 Preimage talk contribs (→Generalizations: Add item on signed multisets + move Blizard1990 reference here (covers integer-valued multiplicities, not real-valued multiplicities))
diffhist m Decision problem 08:26 −4 Nyngwang talk contribs (→Decidability: wording: merge two sentences.)
diffhist Decision problem 08:15 +6 Nyngwang talk contribs (→Examples: wording: replaced "method" with "procedure", which is better 1. better capture the fact that it has "steps", 2. has a reference that clearly define it.)
diffhist Decision problem 07:54 +19 Nyngwang talk contribs (request(cite): The current wiki page "effective method" is not in good quality, so I doubt the validity of linkage here.)