I also do know a lot about IR, because I taught Information Retrieval class for 3 years when I was teaching in university, I read research papers, and I just come up with a new search algorithm.
It's just that some people cannot accept that there are people who can cross fields with ease, make contributions quickly, and move on to the next field that pit their interests.
Yes, I am one of those people. In addition to HCI, I also published in the following areas: VR, DB, NLP, IR and Psychology. Sorry to hurt your feelings, but it is what it is. Accept it and move on.
I wrote a blog post for lay people to read. I am under no obligation to do an extensive literature review, I only need to mention the essentials.
You just cannot seem to swallow the fact that someone who does not have a Ph.D in IR or computational linguistics can come in to contribute quickly then move on to something else. It hurts your feelings deeply, does it? Heed my advice, just get over it, don't take your degree or your specialization too seriously. It does not matter.
What did I miss?
The PhD flex in jest by the blog post's author is a bit awkward but I don't know that I would characterize it as smug.
Any insight into why the author is perceived as smug would be appreciated.
I am obviously a Chinese.
In the eyes of racists, Chinese Americans are supposed to be timid and does not make any noises, but I do make noises, so I am perceived as a smug today because I said I am a Ph.D, something else next time I said something else.
It's not complicated.
OK, re-reading it, there are a few hints (a Chinese proverb, your nickname, etc.). But nothing "obvious".
Probably not the explanation we are looking for here.
It's good for you that you are not a racist (it's sad that such a normal thing has to be a compliment, but it is a compliment. Good for you.), but racists do look for these cues and make their judgement based on these.
It's an unfortunate current state of affairs that we have to live with. Ignoring it does not make it going away though. If you don't like it, you got to call it out whenever you see it, which I hope you do, instead of being taken back by it, as you seems to be.
Why do you have to use a throwaway account to say this, I am curious.
I could see calling it audacious. But, our industry advances on audacity.