221 research outputs found
Transformer-based Live Update Generation for Soccer Matches from Microblog Posts
It has been known to be difficult to generate adequate sports updates from a
sequence of vast amounts of diverse live tweets, although the live sports
viewing experience with tweets is gaining the popularity. In this paper, we
focus on soccer matches and work on building a system to generate live updates
for soccer matches from tweets so that users can instantly grasp a match's
progress and enjoy the excitement of the match from raw tweets. Our proposed
system is based on a large pre-trained language model and incorporates a
mechanism to control the number of updates and a mechanism to reduce the
redundancy of duplicate and similar updates.Comment: EMNLP 202
Suzaku Observations of M82 X-1 : Detection of a Curved Hard X-ray Spectrum
A report is presented on Suzaku observations of the ultra-luminous X-ray
source X-1 in the starburst galaxy M82, made three time in 2005 October for an
exposure of ~ 30 ks each. The XIS signals from a region of radius 3 around the
nucleus defined a 2-10 keV flux of 2.1 x 10^-11 erg s-1 cm-2 attributable to
point sources. The 3.2-10 keV spectrum was slightly more convex than a
power-law with a photon index of 1.7. In all observations, the HXD also
detected signals from M82 up to ~ 20 keV, at a 12-20 keV flux of 4.4 x 10^-12
erg s-1 cm-2 . The HXD spectrum was steeper than that of the XIS. The XIS and
HXD spectra can be jointly reproduced by a cutoff power-law model, or similar
curved models. Of the detected wide-band signals, 1/3 to 2/3 are attributable
to X-1, while the remainder to other discrete sources in M82. Regardless of the
modeling of these contaminants, the spectrum attributable to X-1 is more curved
than a power-law, with a bolometric luminosity of (1.5 -3) x 10 ^40 erg s-1.
These results are interpreted as Comptonized emission from a black hole of
100-200 solar masses, radiating roughly at the Eddington luminosity.Comment: 19 pages, 9 figures, accepted in Publications of the Astronomical
Society of Japa
Creation of Fluid Art “Sound of Ikebana” Under Microgravity Using Parabolic Flight
Lecture Notes in Computer Science book series (LNCS, volume 13477)21st IFIP TC 14 International Conference, ICEC 2022, Bremen, Germany, November 1-3, 2022, ProceedingsArt is situated at the center of entertainment; therefore, new art in the future space age is an exciting subject. The authors, led by an artist, have been creating video artwork “Sound of Ikebana, ” made by giving sound vibration to fluid and shooting it with a high-speed camera. To study its shape under weightlessness, we conducted the generation of the artwork under microgravity realized by parabolic flight. We confirmed that new shapes of the Sound of Ikebana were created. Furthermore, a three-dimensional artwork was created by shooting the phenomenon from multiple viewpoints
Creation of Fluid Art “Sound of Ikebana” under Microgravity Using Parabolic Flight
[2022 International Conference for ADADA + CUMULUS] 26 - 27 November 2022, OnlineArt has been at the center of human spiritual life, and therefore, art in the future space age is an exciting subject. The authors, led by an artist, have been creating video artwork "Sound of Ikebana, " made by giving sound vibration to fluid and shooting it with a high-speed camera. To study its shape under zero gravity, we conducted the generation of the artwork under microgravity realized by parabolic flight. As the sound source, we used the birth cries of newborn babies, which also symbolize the future. We confirmed that a new shape that has never existed is created. Furthermore, a three-dimensional artwork was created by shooting the phenomenon from multiple viewpoints
3D Modeling and 3D Materialization of Fluid Art That Occurs in Very Short Time
19th IFIP TC 14 International Conference, ICEC 2020, Xi'an, China, November 10–13, 2020.Proceedings of ICEC2020We have been creating artworks called “liquid art” utilizing liquid dynamics phenomena. One of the liquid artworks is “Sound of Ikebana” which is created by giving sound vibration to color paints and shooting the phenomenon by a high-speed camera, which has been evaluated as “the artwork includes Japanese beauty.” To investigate further why it is evaluated in such a way and also to seek the possibility of its application in society, we tried to materialize it into 3D objects. As the phenomenon occurs in a very short time of less than one second, we have developed a specific experimental environment consisting of multiple high-speed cameras surrounding a speaker where the phenomenon occurs. Among various technologies to reconstruct the 3D model from multiple 2D images, we have chosen a method called Phase-Only Correlation and developed a 3D mesh model of a snapshot of “Sound of Ikebana.” Also using a 3D printer we have successfully obtained 3D materialized “Sound of Ikebana.
Improvement of Deep Learning Technology to Create 3D Model of Fluid Art
Lecture Notes in Computer Science book series (LNCS, volume 13477)21st IFIP TC 14 International Conference, ICEC 2022, Bremen, Germany, November 1–3, 2022, ProceedingsArt is an essential part of the entertainment. As 3D entertainment such as 3D games is a trend, it is an exciting topic how to create 3D artworks from 2D artworks. In this work, we investigate the 3D reconstruction problem of the artwork called “Sound of Ikebana, ” which is created by shooting fluid phenomena using a high-speed camera and can create organic, sophisticated, and complex forms. Firstly, we used the Phase Only Correlation method to capture the artwork’s point cloud based on the images captured by multiple high-speed cameras. Then we create a 3D model by a deep learning-based approach from the 2D Sound of Ikebana images. Our result shows that we can apply deep learning techniques to improve the reconstruction of 3D modeling from 2D images with highly complicated forms
THE CHARACTERISTICS OF HITTING MOTION USING BATS HAVING DIFFERENT LENGTH AND MASS BUT EQUAL MOMENT OF INERTIA
The aim of this study was to investigate the characteristics of hitting motion when using training bats with altered length and mass. Four different long bats (LB) and four different weight bats (WB) that had the equal moment of inertia (MOI) were manufactured based on a normal bat (NB; 0.84 m, 0.90 kg). Eleven male collegiate baseball players performed tee batting with maximal effort. The hitting motion was analyzed using a VICON (250 Hz) to collect nine reflective markers fixed on the body and bat. Results indicated that the angular displacement of the trunk twist tended to be larger in LB with increasing MOI. And it was remarkable in subjects with smaller angular displacement of trunk twist in NB. Thus, compared to WB, LB may contribute to a larger angular displacement of trunk twist, particularly in players with smaller angular displacement of trunk twist in NB
The first case of recurrent ultra late onset group B streptococcal sepsis in a 3-year-old child
AbstractGroup B streptococcus (GBS) is a commonly recognized cause of sepsis and meningitis in neonatal and young infants. Invasive GBS infection is classified into early onset GBS disease (EOD, day 0–6), late onset GBS disease (LOD, day 7–89) and ultra late onset GBS disease (ULOD, after 3 months of age). ULOD is uncommon and recurrence is especially rare. We present the first recurrent case of ULOD GBS sepsis in 3-year-old girl with a past medical history of hydrops fetalis and thoracic congenital lymphatic dysplasia. The first episode presented as sepsis at 2 years 8 months of age. The second episode occurred as sepsis with encephalopathy at 3 years 1 months of age. During each episode, the patient was treated using intravenous antimicrobials and her condition improved. Serotype examination was not performed in the first episode, but GBS type V was serotyped in the second episode. ULOD over 1year of age is quite rare and may recur
Sound of Ikebana: Fluid Artwork Created under Zero-G Using Parabolic Flight
The authors, led by artist Naoko Tosa, discuss their collaboration on the video artwork Sound of Ikebana, made by applying sound vibration to fluid and shooting it with a high-speed camera. To study the fluid’s shape under zero gravity the authors experimented with generating the artwork under weightlessness achieved through parabolic flight. The authors confirmed that a new shape significantly different from the one created under normal gravity is created. A three-dimensional artwork was also generated by shooting the phenomenon from multiple viewpoints
Band-resolved Caroli–de Gennes–Matricon states of multiple-flux-quanta vortices in a multiband superconductor
Superconductors are of type I or II depending on whether they form an Abrikosov vortex lattice. Although bulk lead (Pb) is classified as a prototypical type-I superconductor, we show that its two-band superconductivity allows for single-flux-quantum and multiple-flux-quanta vortices in the intermediate state at millikelvin temperature. Using scanning tunneling microscopy, the winding number of individual vortices is determined from the real space wave function of its Caroli–de Gennes–Matricon bound states. This generalizes the topological index theorem put forward by Volovik for isotropic electronic states to realistic electronic structures. In addition, the bound states due to the two superconducting bands of Pb can be separately detected and the two gaps close independently inside vortices. This yields strong evidence for a low interband coupling
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