Hiroki Asano

20 papers C 4Journal 4Unranked 12
YearRankTypeTitle / Venue / Authors
2025 — conf
Search Query Embeddings via User-behavior-driven Contrastive Learning.
NAACL (Industry Track)
Sosuke Nishikawa, Jun Hirako, Nobuhiro Kaji, Koki Watanabe, Hiroki Asano, Souta Yamashiro, Shumpei Sano
2020 J jnl
An 11.8 nA ultra-low power active diode using a hysteresis common gate comparator for low-power energy harvesting systems.
IEICE Electron. Express
Kaori Matsumoto, Hiroki Asano, Yuichiro Nakazawa, Nobutaka Kuroki, Masahiro Numa, Osamu Maida, Daisuke Kanemoto, Tetsuya Hirose
2019 — conf
The AIP-Tohoku System at the BEA-2019 Shared Task.
BEA@ACL
Hiroki Asano, Masato Mita, Tomoya Mizumoto, Jun Suzuki
2018 J jnl
A Sub-1-µs Start-Up Time, Fully-Integrated 32-MHz Relaxation Oscillator for Low-Power Intermittent Systems.
IEICE Trans. Electron.
Hiroki Asano, Tetsuya Hirose, Taro Miyoshi, Keishi Tsubaki, Toshihiro Ozaki, Nobutaka Kuroki, Masahiro Numa
2018 C conf
An ultra-low power active diode using a hysteresis common gate comparator for low-voltage and low-power energy harvesting systems.
VLSI-SoC
Kaori Matsumoto, Tetsuya Hirose, Hiroki Asano, Yuto Tsuji, Yuichiro Nakazawa, Nobutaka Kuroki, Masahiro Numa
2018 C conf
Analytical Study of Multi-stage Switched-Capacitor Voltage Boost Converter for Ultra-low Voltage Energy Harvesting.
ISCAS
Yuichiro Nakazawa, Tetsuya Hirose, Toshihiro Ozaki, Yuto Tsuji, Shuto Kanzaki, Hiroki Asano, Nobutaka Kuroki, Masahiro Numa
2018 C conf
Suspicious News Detection Using Micro Blog Text.
PACLIC
Tsubasa Tagami, Hiroki Ouchi, Hiroki Asano, Kazuaki Hanawa, Kaori Uchiyama, Kaito Suzuki, Kentaro Inui, Atsushi Komiya, Atsuo Fujimura, Ryo Yamashita, Hitofumi Yanai, Akinori Machino
2018 J jnl
Suspicious News Detection Using Micro Blog Text.
CoRR
Tsubasa Tagami, Hiroki Ouchi, Hiroki Asano, Kazuaki Hanawa, Kaori Uchiyama, Kaito Suzuki, Kentaro Inui, Atsushi Komiya, Atsuo Fujimura, Hitofumi Yanai, Ryo Yamashita, Akinori Machino
2018 — conf
Switched-Capacitor Voltage Buck Converter with Step-Down-Ratio and Clock-Frequency Controllers for Ultra-Low-Power IoT Devices.
ICECS
Shuto Kanzaki, Tetsuya Hirose, Hiroki Asano, Yuichiro Nakazawa, Nobutaka Kuroki, Masahiro Numa
2017 — conf
A 0.1-0.6 V input range voltage boost converter with low-leakage driver for low-voltage energy harvesting.
ICECS
Yuto Tsuji, Tetsuya Hirose, Toshihiro Ozaki, Hiroki Asano, Nobutaka Kuroki, Masahiro Numa
2017 C conf
An area-efficient, 0.022-mm2, fully integrated resistor-less relaxation oscillator for ultra-low power real-time clock applications.
ISCAS
Hiroki Asano, Tetsuya Hirose, Toshihiro Ozaki, Nobutaka Kuroki, Masahiro Numa
2017 — conf
An ultra-low-power supercapacitor voltage monitoring system for low-voltage energy harvesting.
ICECS
Takanori Sato, Tetsuya Hirose, Hiroki Asano, Nobutaka Kuroki, Masahiro Numa
2017 — conf
Reference-based Metrics can be Replaced with Reference-less Metrics in Evaluating Grammatical Error Correction Systems.
IJCNLP(2)
Hiroki Asano, Tomoya Mizumoto, Kentaro Inui
2017 — conf
Sub-1-μs start-up time, 32-MHz relaxation oscillator for low-power intermittent VLSI systems.
ASP-DAC
Hiroki Asano, Tetsuya Hirose, Taro Miyoshi, Keishi Tsubaki, Toshihiro Ozaki, Nobutaka Kuroki, Masahiro Numa
2016 — conf
A 0.38-μW stand-by power, 50-nA-to-1-mA load current range DC-DC converter with self-biased linear regulator for ultra-low power battery management.
A-SSCC
Toshihiro Ozaki, Tetsuya Hirose, Hiroki Asano, Nobutaka Kuroki, Masahiro Numa
2016 — conf
A 1.66-nW/kHz, 32.7-kHz, 99.5ppm/°C fully integrated current-mode RC oscillator for real-time clock applications with PVT stability.
ESSCIRC
Hiroki Asano, Tetsuya Hirose, Keishi Tsubaki, Taro Miyoshi, Toshihiro Ozaki, Nobutaka Kuroki, Masahiro Numa
2016 — conf
A fully integrated, 1-µs start-up time, 32-MHz relaxation oscillator for low-power intermittent systems.
NEWCAS
Hiroki Asano, Tetsuya Hirose, Taro Miyoshi, Keishi Tsubaki, Toshihiro Ozaki, Nobutaka Kuroki, Masahiro Numa
2016 J jnl
Fully-Integrated High-Conversion-Ratio Dual-Output Voltage Boost Converter With MPPT for Low-Voltage Energy Harvesting.
IEEE J. Solid State Circuits
Toshihiro Ozaki, Tetsuya Hirose, Hiroki Asano, Nobutaka Kuroki, Masahiro Numa
2016 — conf
Oscillator based surface acoustic wave gyroscopes.
NEMS
Yusuke Musha, Motoaki Hara, Hiroki Asano, Hiroki Kuwano
2015 — conf
A fully-integrated, high-conversion-ratio and dual-output voltage boost converter with MPPT for low-voltage energy harvesting.
A-SSCC
Toshihiro Ozaki, Tetsuya Hirose, Hiroki Asano, Nobutaka Kuroki, Masahiro Numa