Hiroshi Nakagawa

Reformatting Web Documents via Header Trees (2009)

Minoru Yoshida, Hiroshi Nakagawa

We propose a new method for reformatting web documents by extracting semantic structures from web pages. Our approach is to extract trees that describe hierarchical relations in documents. We...

WebExperimenter for multiple-choice question generation (2009)

Ayako Hoshino, Hiroshi Nakagawa

Automatic generation of multiple-choice questions is an emerging topic in application of natural language processing. Particularly, applying it to language testing has been proved to be useful...

Quantum Annealing for Variational Bayes Inference (2009)

Sato, Issei, Kurihara, Kenichi, Tanaka, Shu, Nakagawa, Hiroshi, Miyashita, Seiji

This paper presents studies on a deterministic annealing algorithm based on quantum annealing for variational Bayes (QAVB) inference, which can be seen as an extension of the simulated annealing for...

The Autonomic Nervous System and Atrial Fibrillation: The Roles of Pulmonary Vein Isolation and Ganglionated Plexi Ablation (2009)

Benjamin J. Scherlag, Hiroshi Nakagawa, Eugene Patterson, Warren M. Jackman, Ralph Lazzara, Sunny S. Po

After the sequential successes of catheter ablation for the treatment of pre-excitation syndromes (WPW), junctional reentry (AVNRT) atrial flutter (AFL) and ventricular arrhythmias, clinical...

Induction of intestinalization in human esophageal keratinocytes is a multistep process (2009)

Kong, Jianping, Nakagawa, Hiroshi, Isariyawongse, Brandon K., Funakoshi, Shinsuke, Silberg, Debra G., Rustgi, Anil K., ...

Barrett's esophagus (BE) is the replacement of normal squamous esophageal mucosa with an intestinalized columnar epithelium. The molecular mechanisms underlying its development are not understood....

1 Aim WebExperimenter for multiple-choice question generation (2008)

Ayako Hoshino, Hiroshi Nakagawa

Automatic generation of multiple-choice questions is an emerging topic in application of natural language processing. Particularly, applying it to language testing has been proved to be useful...

Hypertext Authoring for Linking Relevant Segments of Related Instruction Manuals (2008)

Hiroshi Nakagawa, Tatsunori Mort, Nobuyuki Omori, Jun Okalnura

Recently manuals of industrial products become large and often consist of separated volumes. In reading such individual but related manuals, we nmst consider the relation among seglnents, which...

A Hybrid Greedy Routing with Location Information for Mobile Ad Hoc Networks (2008)

NAKAGAWA, Hiroshi, NAKAMARU, Kazuyuki, OHTA, Tomoyuki, KAKUDA, Yoshiaki

Recently, in mobile ad hoc networks, routing schemes using location information have been proposed. Most of these schemes assume that the source node already knows the location information of the...

The functional interplay between EGFR overexpression, hTERT activation, and p53 mutation in esophageal epithelial cells with activation of stromal fibroblasts induces tumor development, invasion, and differentiation (2007)

Okawa, Takaomi, Michaylira, Carmen Z., Kalabis, Jiri, Stairs, Douglas B., Nakagawa, Hiroshi, Andl, Claudia, ...

Esophageal cancer is a prototypic squamous cell cancer that carries a poor prognosis, primarily due to presentation at advanced stages. We used human esophageal epithelial cells as a platform to...

A Model Explaining Genotypic and Ontogenetic Variation of Leaf Photosynthetic Rate in Rice (Oryza sativa) Based on Leaf Nitrogen Content and Stomatal Conductance (2007)

Ohsumi, Akihiro, Hamasaki, Akihiro, Nakagawa, Hiroshi, Yoshida, Hiroe, Shiraiwa, Tatsuhiko, Horie, Takeshi

Backgrounds and Aims Identification of physiological traits associated with leaf photosynthetic rate (Pn) is important for improving potential productivity of rice (Oryza sativa). The objectives of...

A Model Explaining Genotypic and Ontogenetic Variation of Leaf Photosynthetic Rate in Rice (Oryza sativa) Based on Leaf Nitrogen Content and Stomatal Conductance (2007)

Ohsumi, Akihiro, Hamasaki, Akihiro, Nakagawa, Hiroshi, Yoshida, Hiroe, Shiraiwa, Tatsuhiko, Horie, Takeshi

Backgrounds and Aims Identification of physiological traits associated with leaf photosynthetic rate (Pn) is important for improving potential productivity of rice (Oryza sativa). The objectives of...

Rice Morphogenesis and Plant Architecture: Measurement, Specification and the Reconstruction of Structural Development by 3D Architectural Modelling (2005)

WATANABE, TOMONARI, HANAN, JIM S., ROOM, PETER M., HASEGAWA, TOSHIHIRO, NAKAGAWA, HIROSHI, TAKAHASHI, WATARU

• Background and Aims The morphogenesis and architecture of a rice plant, Oryza sativa, are critical factors in the yield equation, but they are not well studied because of the lack of appropriate...

Differential transcriptional regulation of human telomerase in a cellular model representing important genetic alterations in esophageal squamous carcinogenesis (2005)

Quante, Michael, Heeg, Steffen, Von Werder, Alexander, Goessel, Gitta, Fulda, Christine, Doebele, Michaela, ...

Telomerase activity is observed in ∼90% of human cancer including esophageal squamous cell cancer. Normal somatic cells do not display telomerase activity on a regular basis. The major mechanism to...

Differential transcriptional regulation of human telomerase in a cellular model representing important genetic alterations in esophageal squamous carcinogenesis (2005)

Quante, Michael, Heeg, Steffen, Von Werder, Alexander, Goessel, Gitta, Fulda, Christine, Doebele, Michaela, ...

Telomerase activity is observed in about 90% of human cancer including esophageal squamous cell cancer. Normal somatic cells do not display telomerase activity on a regular basis. The major mechanism...

Rice Morphogenesis and Plant Architecture: Measurement, Specification and the Reconstruction of Structural Development by 3D Architectural Modelling (2005)

WATANABE, TOMONARI, HANAN, JIM S., ROOM, PETER M., HASEGAWA, TOSHIHIRO, NAKAGAWA, HIROSHI, TAKAHASHI, WATARU

• Background and Aims The morphogenesis and architecture of a rice plant, Oryza sativa, are critical factors in the yield equation, but they are not well studied because of the lack of appropriate...

Neutron incoherent scattering studies on protein dynamics (2004)

Nakagawa, Hiroshi

http://library.naist.jp/mylimedio/dllimedio/show.cgi?bookid=94578

Generation of hydrogen peroxide primarily contributes to the induction of Fe(II)-dependent apoptosis in Jurkat cells by (-)-epigallocatechin gallate (2004)

Nakagawa, Hiroshi, Hasumi, Keiji, Woo, Je-Tae, Nagai, Kazuo, Wachi, Masaaki

Although (-)-epigallocatechin gallate (EGCG) has been reported to induce apoptosis in a variety of tumor cells, detailed mechanism remains to be explored. In the present study, we investigated the...

Generation of hydrogen peroxide primarily contributes to the induction of Fe(II)-dependent apoptosis in Jurkat cells by (-)-epigallocatechin gallate (2004)

Nakagawa, Hiroshi, Hasumi, Keiji, Woo, Je-Tae, Nagai, Kazuo, Wachi, Masaaki

Although (−)-epigallocatechin gallate (EGCG) has been reported to induce apoptosis in a variety of tumor cells, detailed mechanisms remain to be explored. In the present study, we investigated the...

Analysis of Tester Lines for Rice (Oryza sativa L.) Heading-time Genes Using Reciprocal Photoperiodic Transfer Treatments (2001)

Nishida, Hidetaka, Okumoto, Yutaka, Nakagawa, Hiroshi, Ichitani, Katsuyuki, Inoue, Hiromo, Tanisaka, Takatoshi

Sixteen heading-time tester lines of rice (Oryza sativa L.) for the E1,E2 , E3, Se1, Ef1 and U loci were subjected to transfer treatments from short (10 h) to long photoperiods...

Hydration Effect on Low-Frequency Protein Dynamics Observed in Simulated Neutron Scattering Spectra

Joti, Yasumasa, Nakagawa, Hiroshi, Kataoka, Mikio, Kitao, Akio

Hydration effects on protein dynamics were investigated by comparing the frequency dependence of the calculated neutron scattering spectra between full and minimal hydration states at temperatures...