Questions tagged [tagging]

Tags are keywords or labels that categorize and group your question with other, similar questions. If your post at meta is about suggesting new tags, choosing correct tags for some question, suggesting removal of some tag, this tag is appropriate for such question.

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4
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0answers
37 views

Tag badges “re-awarded”?

Yesterday I was awarded a whole bunch of tag-badges. However, I already held them all. It seems that I have been re-awarded all of my tag-badges for some reason, but, from what I can see, noone else ...
11
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4answers
333 views

Tag management 2021

New year, new tag management thread. Rules of the game are basically the same: Post your suggestion as an answer here if you see A particularly bad tag (a rule of thumb: “if I can't imagine a person ...
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0answers
108 views

Why shouldn't the [tag:closed-form] tag exclude the interpretation of 'closed' as in differential geometry?

in re this rejected edit https://math.stackexchange.com/review/suggested-edits/1516676 Why shouldn't the closed-form tag exclude the interpretation of 'closed' as in differential geometry? Gee ...
13
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0answers
497 views

Why don't we have an elementary-geometry tag? Or why don't we use geometry to mean elementary geometry?

Notes/Observations/Opinions: Related: Why is there an elementary-geometry tag? The tag usage guidance for geometry goes For questions about geometric shapes, congruences, similarities, ...
7
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1answer
297 views

What is the name of the (now removed) tag for which this Taxonomist badge has been awarded?

In the list of awardees of the Taxonomist badge, Yujie Zha has been awarded this badge for a "no longer available" tag. I wonder what's the name of this removed tag.
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0answers
205 views

Regularization tag

It seems, the word regularization has two major meanings: one in statistical analysis, and the other in the context of divergent series. Can we somehow solve this issue?
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0answers
61 views

How come we got rid of the tag 'coin' but not 'dice', 'poker', etc?

Sounds like the tags dice, poker and coin just fall under probability (or I guess 'permutations' or 'combinations'). I recall we got rid of coin some years ago. eg this Expected Value : Poker I think ...
16
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0answers
924 views

Why do very few questions tagged stochastic PDE actually have stochastic PDE in them?

I check the tag stochastic-pde occasionally and always like 9 out of the last 10 posts have no stochastic PDE in them. I comment and suggest an edit to remove the tag. The tag has the following ...
11
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1answer
409 views

Should [tag:hypergeometric-function] be generalized to admit higher weights, or should a new tag be created?

Right now, the tag wiki and excerpt of hypergeometric-function refer specifically to the Gaussian hypergeometric function $_2F_1(a,b;c;z)$, functions of the form $$ _2F_1(a,b;c;z) = \sum_{n=0}^{\infty}...
13
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0answers
361 views

Are Tag-only edits too minor (the use of the Number-Theory tag)?

As a relatively new participant (long time user) of Math.SE I must confess that my knowledge of what is considered "appropriately non-minor" as an edit is certainly lacking. This question ...
3
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1answer
58 views

Why is my score on this tag less than it should be?

I have just noticed in my profile that my calculus score is given as $36$. However, when I click on the tag, it takes me to this link, which shows all my posts (questions and answers) tagged calculus. ...
1
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1answer
359 views

Where did [gradient] go?

At the moment, Mathematics SE has tags hessian-matrix and jacobian. However, tag gradient is a synonym for tag vector-analysis. Why? Motivation Since tag gradient does not exist, tags gradient-...
3
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0answers
61 views

Would it be useful to let users organize their questions/answers by custom tags? (tags only seen by myself)

I want a feature where I can organize my questions/answers in my math.stackexchange profile by some custom tags created and seen only by me. I want this feature because sometimes I forget which ...
8
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1answer
105 views

Is anyone else having trouble adding/removing tags to questions?

Normally you just start typing and after a few characters it autocompletes and you can see the suggestions. But now I can't see the drop-down bar. Anyone else experiencing this?
1
vote
1answer
107 views

Should we retroactively tag all relevant questions that are missing a relevant tag, or not?

For example, I've just now realized that, When searching questions that contain the word "palindrome" but do not contain the appropriate tag [palindrome], ...
0
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1answer
119 views

Why [derivatives] instead of [differentiation]?

At the moment, Mathematics SE has tag derivatives (with synonym differentiation) and tag integration. Why the lack of symmetry? Why not have tag differentiation with synonym derivatives instead? ...
12
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0answers
932 views

Too many ellipsoid questions being bumped to the front page.

I was browsing the front page and noticed that the first 20ish questions were all old questions, edited to include the newly created ellipsoids tag. I was under the impression that there was some ...
5
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1answer
292 views

Linear algebra and linear equations are sometimes confused

It is unfortunate that the term 'algebra' refers to two quite distinct things depending on what level of mathematics you are studying at. While I suppose linear equations such as $2x+8=12$ do ...
3
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1answer
102 views

Tagging migrated questions

One thing I've noticed is that questions like these end up creating an untagged tag whenever a migration takes place. Is this intended behavior? If not, what is the appropriate method of handling ...
-6
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1answer
95 views

Creation of the tag : alternate-solution

I propose to create this tag : alternate-solution for my most recent question. This tag is to be used when the user is asking different approaches for the same question. Is there such a tag existing ...
15
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1answer
577 views

Why was my retag rejected?

A couple of days ago I was looking for algebraic geometry questions to answer and this question appeared in my feed. It has nothing to do with algebraic geometry, so I wanted to remove that tag in ...
9
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0answers
324 views

Should the PDE notion of trace be tagged with the 'trace' tag?

Is the trace tag supposed to be used for questions about the trace operator from Sobolev theory (analysis)? I was going to de-tag "trace" from a question, but it seems like it's not the first time ...
6
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1answer
99 views

What happened with the PDE tag?

When you click on the "PDE" tag, you're redirected to a new tag "PARTIAL DIFFERENTIAL EQUATIONS". And you find all the old questions that were tagged as "PDE". Except that when you open the page of ...
11
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1answer
187 views

Should (convergence-divergence) include divergence/convergence of integrals?

According to the tag-info, convergence-divergence is intended for convergence/divergence of sequences and series. Here is the revision history for the tag-excerpt and the tag-wiki. However, in ...
6
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1answer
203 views

Why is the PDE tag abbreviated but not ODE or SDE?

Why is pde abbreviated (with its full name being a synonym) while the reverse is true for ode and sde? The closest discussion I can find is Expanding abbreviated tag names so apologies if this is a ...
10
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1answer
213 views

Enlarging the scope of the epsilon-delta tag

The epsilon-delta tag is used for questions about limits and continuity which use the $\varepsilon$-$\delta$ definition of such concepts. However, it is sometimes also used for a slightly different ...
5
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1answer
162 views

What tag to use

Question: Title: $x^x(\ln(x)+1)=b$ Body: I want to solve for $x$ and have tried solving it myself and used many algebraic calculators including wolfram alpha, and I could not get any answer from ...
12
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0answers
567 views

My tag “proof-verification” is automatically changed to “solution-verification”

Recently, when I added tag proof-verification for my questions, it was then changed to solution-verification. Could you please explain the reason for this phenomenon?
4
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0answers
117 views

Why is Umbral tag removed?

The tag feature of Math Stack Exchange seems to be a nice feature but I don't understand why some are allowed and some aren't. For the example of umbral calculus, I tried the "umbral" tag. I can ...
8
votes
2answers
533 views

Should there be a separate tag for Euler's number $e$?

At the moment, there are two tags which are related to the number $e$. The e has been synonym of exponential function for a long time.1 A newer tag called eulers-number was created in January 2019. ...
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0answers
144 views

Create algebraic dynamics tag and make it a synonym for arithmetic dynamics?

Is it a good idea to create a tag called "algebraic-dynamics" and make it a tag synonym for arithmetic-dynamics? Note that the current text (good for a quick impression, but probably needs expanding) ...
17
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36answers
2k views

Tag management 2020 [duplicate]

New year, new tag management thread. Rules of the game are basically the same: Post your suggestion as an answer here if you see A particularly bad tag (a rule of thumb: “if I can't imagine a ...
4
votes
3answers
740 views

How shall we handle big numbers / computer searching problems?

There are certain questions that ask about finding an object with a certain property, usually some large number. Now, to me, it is on the edge of what this site is about, as the question is not really ...
-2
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2answers
209 views

Is activity slowing down on MSE or only on “elementary set theory”?

It seems to me that there are not a lot of new questions on "elementary set theory"? Have new tags been created? which would explain this apparent evaporation...
11
votes
1answer
332 views

Proposal to delete tag [tag:integer-relation] and [tag:invariant-measure]

integer-relation only has two uses, and neither usage seems to use the tag properly. I suggest we remove this tag (I don't know the protocol for this, please let me know if this is not how one should ...
0
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1answer
63 views

How should my question be tagged

I have a question about my Mathematics Stack Exchange post: A math/beauty question How should this question be tagged?
2
votes
2answers
225 views

Trying to add the abstract algebra tag

I'm just trying to add the abstract algebra tag to this old question I just bountied and the same user keeps rejecting it: Closed subscheme of a projective scheme determined by homogeneous ideals ...
1
vote
0answers
148 views

Unable to add “span” tag to (linear algebra) question

I thought that "span" would be a good tag to add to this question on Mathematics Stack Exchange, but when I click on "Edit Tags", type "span", click on "span", and click on "Save Tag Edits", I don't ...
3
votes
0answers
94 views

Relating to create a new tag named “wronskian”

I have created a new tag named "wronskian" and given the full details about it and also I fit some questions relating this new tag. I just want to know is it acceptable for this site? If all goes ...
11
votes
2answers
407 views

How should basic questions about transfinite ordinals and cardinals be tagged?

I was about to retag this question when I noticed that neither of the elementary-set-theory or set-theory tags seems to really want questions of this tag. The tag wikis say: elementary-set-theory ...
7
votes
1answer
115 views

How to subscribe to a tag?

Since some time, I have been unable to subscribe to a tag I'm interested in, so that I get emailed new questions in such a tag. I have found some posts about subscribing, the ones with the most recent ...
-8
votes
1answer
163 views

Should there be a Challenge tag?

Today I posted the question below: Challenge: find the order of an element in a Finite Abelian Group with a given presentation I was surprised to find that there is no such thing as a ...
2
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0answers
146 views

A suggestion to improve 'similar questions' suggestions: let's include tags.

Sorry for the title. When I write a new question, right below the title, a drop-down menu opens up with suggestions of questions similar to mine. My suggestion is to interact that menu with the tag ...
-2
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1answer
123 views

Relating to create a new tag

I have created a tag named "significance" and gave the full details (all of them are approved by others after some time) and also I fit there 8 questions (different authors posted in different ...
4
votes
0answers
78 views

“too broad” tags? [duplicate]

There are some tags, that can be considered «too broad»: For example [abstract-algebra]: The tag wiki says, that it is a tag for questions about algebraic objects However, most important classes of ...
1
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0answers
80 views

Should we have an [automatic-sequences] tag?

The main motivation for this proposal lies in the fact that there are a lot of questions on the site concerning the Thue-Morse and Rudin-Shapiro sequences as well as other related automatic integer ...
-7
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1answer
159 views

Tag proposal: concatenation

A simple lookup of "concatenation" reveals 1,637 questions with that word in the post. Thus it is not uncommon on MSE with questions based around that topic. Questions Here are some suggestions. ...
8
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1answer
210 views

Tag triangle and triangles

Why do we have tags triangle and then again triangles ? They both seems to have exactly same description. So maybe I am missing something.
6
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1answer
249 views

Tag suggestion: (cyclic-symmetric-sums)

There are a lot of questions concerning cyclic sums, but I just noticed there is no tag for these sums, and it hasn't been suggested as far as I can tell. There are a lot of questions involving ...
14
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4answers
590 views

Should there be distinction between the tags (inequation) and (inequality)?

You might have noticed that the tag inequation has been created recently. (See also a few comments and related links posted after the creation of the new tag in chat: https://chat.stackexchange.com/...

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