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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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What's with these “sangaku” geometry problems?

This morning I decided to whip out my phone and check out some new questions on the main site through my mobile app. To my surprise, I saw 8 questions, titled or labelled as "sangaku" geometry ...
-5
votes
1answer
65 views

Is it OK to create a tag about exercises from one particular book?

Is it OK to create a tag about exercises from one particular book? The book I have in mind is a book with many hard exercises and unproved theorems in it (the total is about 200 or 300 maybe more), ...
3
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0answers
30 views

MathJax not always rendering tag-question summaries due to early $truncati [duplicate]

Sometimes the question summaries don’t get all their MathJax rendered. For example, from the summation tag questions you see this: It looks to me like this bug is caused by the truncation of the ...
10
votes
4answers
505 views

Should I change the tag to the correct one, even if the asker does not know the topic?

See this question: Question on the notation $ds^2=dx^2+dy^2$ : what does it really mean? The question is really about differential geometry and metric tensor. The asker originally tagged the question ...
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votes
1answer
94 views

Why don't we create the tag question-exam-recommendation?

It's an idea that came to my mind today. I saw book-recommendation tag and then I thought why not question-exam-recommendation tag. This new tag would be very useful to summarize ALL the theory that ...
2
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0answers
45 views

Expectation tag error

Background In Expectation means average?, I proposed to synonymize expectation and expected-values. A moderator has done this. Problem When I view my tag scores in my profile and clicked on ...
2
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0answers
42 views

Which tag should be used for (elementary-logic)?

I came across this question, which was tagged "linear algebra". I wasn't sure what to retag it as. I thought about (logic), but that's for advanced mathematical logic, model theory and whatnot. We ...
0
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1answer
48 views

Searching for questions that have one of two tags.

How can I search for two tags at once? For example, search for all questions that are tagged with either set-theory or elementary-set-theory.
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0answers
54 views

Can the tag list accessible from the left side-panel be given some structure/drilldown?

This question has unsurprisingly come up in a few different guises. Improving the tag system (categories) Apologies since I guess old hat but just wondering if it was ever resolved? I couldn't find ...
10
votes
1answer
250 views

Is it incorrect if I add [tag:contest-math] to my questions, even if it isn't explicitly from a contest?

On my question Ethan Bolker mentioned that if I'm tagging contest-math, I should explicitly name the contest in which it comes from. I've got three questions regarding this: Is this standard practice?...
2
votes
1answer
43 views

Should we synonymise a tag used more than the master tag?

Scrolling through the list on tag synonyms on MSE, I found that there were two tags that were suggested to be synonymised with their master tags which were used less than them. Note that both are ...
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1answer
85 views

Would tags for specific books be appropriate?

I'm wondering if tags for example Durret's Probability book would be allowed. I think that when one is reading a book, it would be interesting what doubts other user had when reading the same book. ...
4
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0answers
139 views

Is [tag:predicate-logic] a synonym for [tag:first-order-logic]?

What is the difference between the tags first-order-logic and predicate-logic? This question has been raised several times (here, here and here), and several users proposed in their comments to ...
4
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0answers
66 views

Which tag to use for series convergence testing?

It would seem both the convergence and divergent-series tags are frequently used for questions concerning the convergence of a series. I would've thought the convergence tag would be more appropriate ...
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0answers
42 views

The Elementary probability tag [duplicate]

What's the point of elementary probability tag please? https://math.stackexchange.com/questions/tagged/elementary-probability
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0answers
22 views

Should the (permutation-cycles) tag be deleted? [duplicate]

Someone just created this tag today, and added it to three questions. As written, the description is... the most generic thing ever, basically "anything associated with permutation groups and ...
4
votes
3answers
316 views

What's the point of the best-practices tag on meta?

I saw a tag: best-practices Isn't the entire point of meta to discuss what the best practices are? Couldn't we tag just about every meta question with this? What extra information does this provide?
19
votes
1answer
330 views

What is the (calculus-identities) tag intended for?

The tag calculus-identities has been created about a year ago in this question: Quotient rule/Quotient rule. When I look at questions which have this tag now (31 questions at the moment) or which ...
8
votes
3answers
581 views

Math Overflow has a new “infinite games” tag. Can we get one over here?

https://mathoverflow.net/questions/tagged/infinite-games Dr. Hamkins put out a request to re-tag suitable questions on Math overflow. This is something I'd be happy to undertake on this stack (say ...
11
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2answers
182 views

Clarifying the usage of (path-length) tag

The tag path-length was created about two months ago in the question: Prove that there exists an another path $g$ with the same image as $f$ but length of $g = tL \forall t\in [0,1]$ where $L$ is the ...
0
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0answers
47 views

Capitalization and Usage for “Fundamental Theorem of the Calculus” in tag wikis

Is there a standard way on M.SE to refer to the Fundamental Theorem of the Calculus in tag wikis? What I've just written is what I was taught, but I recognize there are many other ways. Interestingly, ...
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votes
1answer
130 views

simple questions tag-changing

I'm not a mathematician, but an electircal engineer. However, EE guys also use a lot of mathematical theory. So Mathematics Stack Exchange seems the best place to ask questions about those. In the ...
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1answer
160 views

Proposed tags *Lucas Sequences* and *basis*

I wondered if the tags Lucas Sequences and Basis might be of use? I imagine these would be sub-tags of sequences-and-series and linear-algebra.
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0answers
85 views

Tag tips/warnings [duplicate]

Inspired by: Help the helpless with how-to-ask tag tips It seems this hasn't been proposed on this site yet, so here goes... We could consider adding tag-specific messages that pop-up when you try ...
9
votes
2answers
431 views

Tag for alternative set theories?

The set-theory tag is explicitly about mathematics (and metamathematics) in the context of $\mathsf{ZFC}$ and its subsystems and extensions. Every now and then we see questions about other set ...
1
vote
1answer
57 views

On the tags (transfinite-induction) and (transfinite-recursion)

At the moment we have two tags transfinite-induction and transfinite-recursion. These topics are rather close. I can imagine a reasonable question which could be tagged with the tags transfinite-...
1
vote
2answers
119 views

Should “reference-request” explicitly forbid asking for solution manuals?

I've seen a few requests for solution manuals recently using the reference-request tag, and while I didn't like seeing such questions, I could see why someone would see using that tag as justified (...
0
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0answers
52 views

Should the “unit-of-measure” tag have a broader usage?

The unit-of-measure tag is currently For questions related to conversion of units. Should questions about the unit of measure itself be considered as relevant questions under this tag? This ...
10
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0answers
123 views

FAQ for tag creation?

If you look at the posts about tagging you can see that several of the recent discussions where concerned with tags that some user created and somebody else questioned the usefulness of the tag. In ...
9
votes
1answer
281 views

Why were my tag edits rejected with “This edit did not correct critical issues with the post”?

After putting a bounty on an old question, I attempted to edit the tags of the question to remove the linear-algebra tag and add the tags abstract-algebra, galois-theory, and quartic-equations. This ...
9
votes
2answers
230 views

Can the tag (logic-translation) be useful?

A few days ago a new tag called logic-translation was created. The same user also created the tag-excerpt: "For translating between natural language expressions and logic expressions." Then the tag ...
9
votes
1answer
243 views

Should the (block-design) tag be removed?

I noticed for the first time today that there is a (block-design) tag, with no description and 12 questions. It seems that this tag is completely redundant, as there is already a (combinatorial-...
9
votes
1answer
279 views

Is there a case made for the [transitive-closure] tag?

I noticed that we have a tag for transitive-closure, which seems to me as somewhat redundant. Here are two arguments I have in mind. Firstly, it's unclear if we are talking about the general ...
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0answers
212 views

What about suggested tags feature?

There is a possibility of showing suggested tags after the body of a question is filled in. These suggestions are based on the body of the question. More details can be found in these posts: ...
11
votes
2answers
318 views

What is the point of the “math review” tag

What is the point of math-review tag? The description says For questions concerning troubles with a text one is reading. Typos and interpretation issues are also pertinent. Please be sure to ...
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votes
2answers
129 views

How to find out a tag which I created? [duplicate]

Once I have created a tag, but I have forgotten which tag it was. How do I find out which one it is? So that at least I can use that tag in my question.
8
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0answers
314 views

Is the [orientation] tag useful?

According to the tag description, the orientation is: For question[sic] regarding the notion of orientation both in topology and in global analysis. There is no further information in the tag wiki....
9
votes
1answer
173 views

What happened to the [support] tag on meta?

The support used to be given in boldface, indicating that it was one of the primary tags. But now it is not boldface anymore, meaning that there was some change in the functionality of meta-sites. ...
3
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0answers
87 views

How do I find the most appropriate tags for my question?

I feel like I'm usually not finding the right tag to describe what I'm asking. Is there a list of tags for MSE or something to help me?
15
votes
3answers
539 views

Do we really need separate tags for morphisms between certain objects when there's a tag for the objects?

Currently we have tags for ring-theory, group-theory and semigroups and separate tags for ring-homomorphism, group-homomorphism and semigroup-homomorphism. (The latter tag is used a total of 11 times, ...
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votes
1answer
227 views

Creation of a Hamel basis tag

Today I created a new tag: hamel-basis (by the way, it was my first tag creation). I tagged several questions with it, including this one (the one which was the inspiration for doing it). Then, Asaf ...
2
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2answers
111 views

How do I follow tags?

How do I follow particular tags for new questions asked with this tag?
35
votes
4answers
2k views

How to discourage users from using the “functions” tag

The following is the tag info for the functions tags: In mathematics, a function is a relation between a set of inputs and a set of permissible outputs with the property that each input is related ...
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1answer
138 views

Research problem tag

The name of Mathematic Stack Exchange suggests its purpose to provide help answering questions in which OPs are interested, but which are hard to them to answer. But the questions have different ...
2
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0answers
130 views

The “proof” tag and others

The 'proofs' tag is not allowed. Use proof-writing if you'd like advice on the presentation of your proof, or proof-verification if you'd like feedback on its validity. Otherwise, simply tag the ...
2
votes
1answer
174 views

Should we have a tag for paraconsistency?

I am a big fan of applying paraconsistency to logic, geometry, and all around mathematics. Such few people know about it, but to me it is an important concept and should be part of this stack exchange ...
12
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1answer
356 views

Should there be a separate tag for partially ordered sets?

Users who are on this site some time might have noticed that a separate tag for posets has been created and removed a few times in the past.1 Certainly, partial orders are quite an important topic. ...
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0answers
30 views

Are [tag:tiling] and [tag:tessellation] the same? [duplicate]

Do tiling and tessellation denote the same concept? If so, they should be merged.
6
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1answer
314 views

The tag even-and-odd-extensions

So there's this tag even-and-odd-extensions. There are 16 questions with this tag which consist of: Even and odd functions Even and odd integers Even and odd digits of a number Extending a function ...
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1answer
260 views

Should MSE actively (structurally) encourage questions which disseminate information across specialties?

Over the past month, I have used (and perhaps abused) both MSE and MO in order to obtain certain purely mathematical information of critical importance to my team at this point in its research ...