30,229 research outputs found
Shaded contour lines or Tanaka method with R
[edit]The tanaka package, released after this post, facilitates the creation of such maps[/edit]. The following post, Tanaka method or how to make shaded contour lines on LandscapeArchaeology.org blog, explains clearly and thoroughly what shaded contour lines are and how to draw them with QGIS. How hard would it be to implement this method with R? From LandscapeArchaeology.org This method is used to enhance the elevation visibility on raster images, so the first step consists in getting or ..
Tanaka spaces and products of sequential spaces
summary:We consider properties of Tanaka spaces (introduced in Mynard F., {\it More on strongly sequential spaces\/}, Comment. Math. Univ. Carolin. {\bf 43} (2002), 525--530), strongly sequential spaces, and weakly sequential spaces. Applications include product theorems for these types of spaces
The tanaka package
The tanaka package has been released on CRAN. This package is a simplified implementation of the Tanaka method. Also called "relief contours method", "illuminated contour method" or "shaded contour lines method", the Tanaka method enhances the representation of topography on a map using shaded contour lines. North-west white contours represent illuminated topography and south-east black contours represent shaded topography. The contour lines creation relies on isoband, spatial data manipu..
Letter from Tatsuro Tanaka to Kunio Nakatani, August 26, 1941
Letter from Tatsuro Tanaka to Kunio Nakatani. For English translation, see sac_nak_0233.The collection consists of documents, diaries, letters, books, calendars, newspapers, photographs, artifacts and audiovisual media pertaining to Kikuyo Morimoto Nakatani, a Japanese-born woman who lived in Isleton, California. During World War II, her family was incarcerated in the Minidoka and Tule Lake incarceration camps. After the war, she moved to Los Angeles and studied tea with Madame Sosei Matsumoto, and became a tea master acknowledged by the Urasenke Headquarters in Japan. The collection also contains letters from her son, Kunio, who served aboard the Yamato battleship for the Empire of Japan during World War II
Letter from Tatsuro Tanaka to Kunio Nakatani, August 26, 1941
Letter from Tatsuro Tanaka, Kunio Nakatani's friend at Keio University. Tatsuro encouraged Kunio to return to Hiroshima and forget everything for one or two days during the summer vacation. For original Japanese version, see sac_nak_0201.The collection consists of documents, diaries, letters, books, calendars, newspapers, photographs, artifacts and audiovisual media pertaining to Kikuyo Morimoto Nakatani, a Japanese-born woman who lived in Isleton, California. During World War II, her family was incarcerated in the Minidoka and Tule Lake incarceration camps. After the war, she moved to Los Angeles and studied tea with Madame Sosei Matsumoto, and became a tea master acknowledged by the Urasenke Headquarters in Japan. The collection also contains letters from her son, Kunio, who served aboard the Yamato battleship for the Empire of Japan during World War II
Linear mixed models for agricultural researchers with ASReml-R
In this session, I will explain the motivation and intuition behind building some statistical models to analyse data from plant breeding programs. These models will include linear mixed models, factor analytic models and spatial models for prediction of genotype-by-environment effects. I will demonstrate how to fit each of these models using ASReml-R in addition to explaining how to interpret the results.© Emi Tanaka</div
Normalized solutions for fractional nonlinear scalar field equations via Lagrangian formulation
We study existence of solutions for the fractional problem (Pm)
(−Δ)su + μu = g(u) in RN,
RN
u2dx = m,
u ∈ Hs
r (RN),
where N 2, s ∈ (0, 1), m > 0, μ is an unknown Lagrange multiplier and
g ∈ C(R,R) satisfies Berestycki–Lions type conditions. Using a Lagrangian
formulation of the problem (Pm), we prove the existence of a weak solution
with prescribed mass when g has L2 subcritical growth. The approach relies on
the construction of a minimax structure, by means of a Pohozaev’s mountain in
a product space and some deformation arguments under a new version of the
Palais–Smale condition introduced in Hirata and Tanaka (2019 Adv. Nonlinear
Stud. 19 263–90); Ikoma and Tanaka (2019 Adv. Differ. Equ. 24 609–46). A
multiplicity result of infinitely many normalized solutions is also obtained if g
is odd
Letter from Mr. Tatsuro Tanaka to Mrs. Kikuyo Nakatani, May 8, 1985
Letter from Tatsuro Tanaka to Kikuyo Nakatani.The collection consists of documents, diaries, letters, books, calendars, newspapers, photographs, artifacts and audiovisual media pertaining to Kikuyo Morimoto Nakatani, a Japanese-born woman who lived in Isleton, California. During World War II, her family was incarcerated in the Minidoka and Tule Lake incarceration camps. After the war, she moved to Los Angeles and studied tea with Madame Sosei Matsumoto, and became a tea master acknowledged by the Urasenke Headquarters in Japan. The collection also contains letters from her son, Kunio, who served aboard the Yamato battleship for the Empire of Japan during World War II
Rullierinereis imajimai nom. nov., a replacement name for R. profunda Imajima, 2009, secondary homonym to R. profunda (Hartman, 1965), formerly Namalycastis profundus
Tanaka, Masaatsu, Sato, Masanori (2017): Rullierinereis imajimai nom. nov., a replacement name for R. profunda Imajima, 2009, secondary homonym to R. profunda (Hartman, 1965), formerly Namalycastis profundus. Zootaxa 4341 (3), DOI: https://doi.org/10.11646/zootaxa.4341.3.
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