no code implementations • 5 Nov 2021 • Masato Kikuchi, Mitsuo Yoshida, Kyoji Umemura, Tadachika Ozono
However, because this method deals with a large number of discrete values, the running time and memory usage for estimation are problematic.
no code implementations • 3 Oct 2021 • Masato Kikuchi, Kento Kawakami, Kazuho Watanabe, Mitsuo Yoshida, Kyoji Umemura
A naive estimation approach that uses only $N$-gram frequencies is sensitive to low-frequency (rare) $N$-grams and not applicable to zero-frequency (unobserved) $N$-grams; these are known as the low- and zero-frequency problems, respectively.
no code implementations • 27 Dec 2020 • Ryosuke Homma, Yoshifumi Seki, Mitsuo Yoshida, Kyoji Umemura
We hypothesize that content with short dwell time is not always low quality and does not always have low user engagement, but is instead related to user interest.
no code implementations • 27 Dec 2020 • Kenshin Sekimoto, Yoshifumi Seki, Mitsuo Yoshida, Kyoji Umemura
Next, we compared RTs and Likes for each category and confirmed that the tendency of categories is different.
no code implementations • 2 Sep 2019 • Yoshifumi Seki, Mitsuo Yoshida
Then, the bias of keywords between attributes was discovered, keywords with bias in behavior among the attributes were found using parameters of regression analysis.
no code implementations • 23 Aug 2019 • Yoshifumi Seki, Mitsuo Yoshida
We also found a large difference by category in the correlation value between dwell time and length of news page.
no code implementations • 11 Jun 2019 • Masato Kikuchi, Mitsuo Yoshida, Kyoji Umemura
We hypothesize that a journal name is likely to occur in a specific context.
no code implementations • 26 Sep 2017 • Kana Oomoto, Haruka Oikawa, Eiko Yamamoto, Mitsuo Yoshida, Masayuki Okabe, Kyoji Umemura
In this paper, we propose a statistical test to determine whether a given word is used as a polysemic word or not.
no code implementations • 25 Sep 2017 • Hayato Okumoto, Mitsuo Yoshida, Kyoji Umemura
When we watch a video, in which human hands manipulate objects, these hands may obscure some parts of those objects.