Improving Mobile Web-IR Using Access Concentration Sites in Search Results. - Masaya Murata; Hiroyuki Toda; Yumiko Matsuura; Ryoji Kataoka (WISE, 2008)

Query-page intention matching using clicked titles and snippets to boost search rankings. - Masaya Murata; Hiroyuki Toda; Yumiko Matsuura; Ryoji Kataoka (JCDL, 2009)

Access concentration detection in click logs to improve mobile Web-IR. - Masaya Murata; Hiroyuki Toda; Yumiko Matsuura; Ryoji Kataoka (Inf. Sci., 2009)

Observation and numerical analysis of quantum subband energies from photoluminescence spectra of organic multiple-quantum wells. - Naoki Ohtani; Masaya Murata; Takafumi Yamamoto (Microelectron. J., 2009)

Detecting periodic changes in search intentions in a search engine. - Masaya Murata; Hiroyuki Toda; Yumiko Matsuura; Ryoji Kataoka; Takayoshi Mochizuki (CIKM, 2010)

NTT Communication Science Laboratories and National Institute of Informatics at TRECVID 2012 Instance Search and Multimedia Event Detection Tasks. - Masaya Murata; Tomonori Izumitani; Hidehisa Nagano; Ryo Mukai; Kunio Kashino; Shin'ichi Satoh 001 (TRECVID, 2012)

Normalized unscented Kalman filter and normalized unscented RTS smoother for nonlinear state-space model identification. - Masaya Murata; Kunio Kashino (ACC, 2013)

Robustifying Kalman filter to rapidly adapt to significant changes in system model parameters of state-space models. - Masaya Murata; Hidehisa Nagano; Kunio Kashino (CDC, 2013)

Unscented statistical linearization and robustified Kalman filter for nonlinear systems with parameter uncertainties. - Masaya Murata; Hidehisa Nagano; Kunio Kashino (ACC, 2014)

Iterative unscented statistically linearized filter for nonlinear Gaussian observation models. - Masaya Murata; Hidehisa Nagano; Kunio Kashino (CDC, 2014)

NTT Communication Science Laboratories at TRECVID 2014 Instance Search Task. - Masaya Murata; Hidehisa Nagano; Kaoru Hiramatsu; Takahito Kawanishi; Kunio Kashino (TRECVID, 2014)

BM25 With Exponential IDF for Instance Search. - Masaya Murata; Hidehisa Nagano; Ryo Mukai; Kunio Kashino; Shin'ichi Satoh 001 (IEEE Trans. Multim., 2014)

Gaussian sum resampling filter. - Masaya Murata; Hidehisa Nagano; Kunio Kashino (CDC, 2015)

Monte Carlo filter particle filter. - Masaya Murata; Hidehisa Nagano; Kunio Kashino (ECC, 2015)

Filter design based on multiple model estimation. - Masaya Murata; Hidehisa Nagano; Kaoru Hiramatsu; Kunio Kashino (ACC, 2016)

Bayesian Exponential Inverse Document Frequency and Region-of-Interest Effect for Enhancing Instance Search Accuracy. - Masaya Murata; Hidehisa Nagano; Kaoru Hiramatsu; Kunio Kashino; Shin'ichi Satoh 001 (IEICE Trans. Inf. Syst., 2016)

Information Retrieval Model using Generalized Pareto Distribution and Its Application to Instance Search. - Masaya Murata; Kaoru Hiramatsu; Shin'ichi Satoh 001 (SIGIR, 2017)

Non-Gaussian Filter for Continuous-Discrete Models. - Masaya Murata; Kaoru Hiramatsu (IEEE Trans. Autom. Control., 2019)

Simultaneous Estimation of Filtered and Smoothed State Probability Density Functions by Multiple Distribution Estimation. - Masaya Murata; Isao Kawano; Koichi Inoue (FUSION, 2020)

Precision Onboard Navigation for LEO Satellite based on Precise Point Positioning. - Masaya Murata; Isao Kawano; Koichi Inoue (PLANS, 2020)

Extended, Unscented Kalman, and Sigma Point Multiple Distribution Estimation Filters for Nonlinear Discrete State-Space Models. - Masaya Murata; Isao Kawano; Koichi Inoue (IEEE Control. Syst. Lett., 2020)

Ensemble Kalman Filter for Continuous-Discrete State-Space Models. - Masaya Murata; Isao Kawano; Koichi Inoue (CDC, 2021)

The Unscented Kalman Filter as a Real-Time Algorithm to Simultaneously Estimate Insulin and Model Parameters. - Masaya Murata; Pasquale Palumbo (CDC, 2022)

Degeneracy-Free Particle Filter: Ensemble Kalman Smoother Multiple Distribution Estimation Filter. - Masaya Murata; Isao Kawano; Koichi Inoue (IEEE Trans. Autom. Control., 2022)