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All Technical Committee Conferences  (All Years)

Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 37件中 1~20件目  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
MIKA
(2nd)
2019-10-03
11:15
Hokkaido Hokkaido Univ. [Poster Presentation] Does Community Size Affect Social Network Features of an Long-Surviving Online Community? -- An Analysis using Reddit Data --
Risako Okabe, Sho Tsugawa (Tsukuba Univ.), Sumaru Niida (KDDI Rsearch, Inc.)
 [more]
MIKA
(2nd)
2019-10-03
11:15
Hokkaido Hokkaido Univ. [Poster Presentation] Qualitative Research for Understanding Mobile Usage Behavior in Asian Emerging Countries
Naoya Tojo, Sumaru Niida (KDDI Research)
With the increasing diversification of users' options by the growth of information and communication technologies, a mor... [more]
MIKA
(2nd)
2019-10-04
10:15
Hokkaido Hokkaido Univ. [Poster Presentation] Analysis of the Impact of Social Network Structure on the Survival of Online Discussion Communities
Sho Tsugawa (Univ. of Tsukuba), Sumaru Niida (KDDI Research, Inc.)
 [more]
MVE 2019-08-30
10:30
Aichi   [Invited Talk] Research and Development of New Technologies from the Viewpoint of Service Design
Sumaru Niida (KDDI Research)
Innovation is strongly required in rapidly changing economic environment. As a process to achieve the innovation, method... [more] MVE2019-17
pp.67-70
CQ 2019-07-18
15:10
Niigata Niigata Univ. [Special Invited Talk] Theories and Applications of Communication Behavior Engineering
Sumaru Niida (KDDI Research)
27 years have passed since the establishment of the technical committee on Communication Quality (CQ), and the environme... [more] CQ2019-50
pp.67-71
CQ 2019-07-19
10:20
Niigata Niigata Univ. Pattern Classification of Causal Attribution in Network Malfunction Situation with Latent Profile Analysis
Kenta Tsukatsune, Sumaru Niida (KDDI Research Inc.)
When the users of PC and mobile phone (MP) face the network malfunction, they attribute the cause to the problem of devi... [more] CQ2019-54
pp.89-94
IMQ, IE, MVE, CQ
(Joint) [detail]
2019-03-15
10:15
Kagoshima Kagoshima University Integrated Satisfaction Evaluation Model considering Waiting Time based on Time Estimation Characteristics
Sumaru Niida (KDDI Research, Inc.), Etsuko T. Harada (Univ. of Tsukuba)
Despite the widespread use of high performance ICT devices, a problem of a waiting time in using communication network s... [more] CQ2018-109
pp.91-96
EA, SIP, SP 2019-03-14
13:30
Nagasaki i+Land nagasaki (Nagasaki-shi) [Poster Presentation] Prototyping of Interaction Software Based on Selective Synthesis and Superposition of Multiple Sound Fields
Toshiharu Horiuchi, Sumaru Niida (KDDI Research)
This research presents interaction software prototypes based on selective synthesis and superposition of multiple sound ... [more] EA2018-107 SIP2018-113 SP2018-69
pp.49-53
HCS 2018-08-26
15:15
Osaka   Qualitative Study on Purchase Decision Making of a Household in Myanmar
Naoya Tojo, Sumaru Niida (KDDI Research)
This is a report on qualitative study which examines purchase behavior of people in the Burmese context. We used intervi... [more] HCS2018-36
pp.25-30
HCS 2018-08-26
16:15
Osaka   Home use test with workshop on father-child communication tool
Makoto Yamada, Toshiharu Horiuchi, Sumaru Niida (KDDI Research)
 [more]
HCS, HIP, HI-SIGCE [detail] 2018-05-21
14:00
Okinawa Okinawa Industry Support Center Qualitative Study on Information Behavior in Myanmar 1 -- Research Design of Living Survey in Different Culture --
Sumaru Niida, Naoya Tojo, Tomoko Oto (KDDI Research, Inc.)
In the development of services and products, a qualitative survey is conducted to understand the consumers’ behavior and... [more] HCS2018-7 HIP2018-7
pp.43-48
HCS, HIP, HI-SIGCE [detail] 2018-05-21
14:25
Okinawa Okinawa Industry Support Center Qualitative Study on Information Behavior in Myanmar 2 -- Comparison of Influence of Word-of-Mouth and Advertising Information in Purchase Behavior --
Naoya Tojo, Sumaru Niida (KDDI Research)
In a suburban area of Myanmar, we conducted qualitative study on people's information behavior to make purchase decision... [more] HCS2018-8 HIP2018-8
pp.49-54
CQ, CS
(Joint)
2018-04-20
10:45
Hiroshima Hiroshima Institute of Technology Network Choice Behavior Change by Visualizing Communication History
Sumaru Niida, Norihiro Fukumoto (KDDI Research, Inc.)
The degradation of network quality caused by the rapid increase in traffic volume remains as an important issue for tele... [more] CQ2018-10
pp.53-58
EA 2018-02-16
11:10
Hiroshima Pref. Univ. Hiroshima Selective Synthesis of Stereophonic Sound Field Based on Spectral Modification Between Multiple Channels
Toshiharu Horiuchi, Sumaru Niida (KDDI Research)
This research presents a selective synthesis method of stereophonic sound field for the interactive viewing of omni/hemi... [more] EA2017-98
pp.27-31
HCGSYMPO
(2nd)
2017-12-13
- 2017-12-15
Ishikawa THE KANAZAWA THEATRE Home use test of father-child communication tool
Makoto Yamada, Toshiharu Horiuchi, Sumaru Niida (KDDI Research)
In this report, we examined the ICT-driven support method for the communication between a father and a child, which tend... [more]
NS, ASN, RCC, RCS, SR
(Joint)
2017-07-19
16:00
Hokkaido Hokkaido Univ. [Invited Talk] Communication Behavior -- Analysis of behavior generating communication traffic --
Sumaru Niida, Shuuichi Nawata, Masaki Suzuki, Hideyuki Koto (KDDI Research)
The growth of an advanced information and communications society has brought about diversification of use of communicati... [more] SR2017-33
pp.61-65
IA 2015-08-25
13:25
Tokyo IIJ Seminar Room (Iidabashi Grand Bloom 13F) Human Network Interaction -- Developing a Network Design Method Considering Communication Behavior --
Hideyuki Koto, Sumaru Niida, Norihiro Fukumoto, Shigehiro Ano (KDDI R&D Labs.), Shin'ichi Arakawa, Masayuki Murata (Osaka Univ.)
While a quality indicator changes from QoS to QoE, the design of communication network from user perspective has been ad... [more] IA2015-20
pp.7-12
CQ 2015-07-07
10:20
Nara Nara Institute of Science and Technology Research Outline on Engineering Application of Communication Behavior Analysis
Sumaru Niida (KDDI Labs)
The technical committee on communication behavior engineering is tackle the research question "How do we design communic... [more] CQ2015-32
pp.63-67
NS 2015-04-17
10:00
Gifu Hida-jibasan [Encouragement Talk] Effect of Fluctuations of Network Quality to Users' Communication Behavior during Web Browsing
Hideyuki Koto, Norihiro Fukumoto, Sumaru Niida, Shigehiro Ano (KDDI R&D Labs.), Shin'ichi Arakawa, Masayuki Murata (Osaka Univ.)
As the contents of the Internet become richer, quality of communication network plays a key role in determining the perc... [more] NS2015-10
pp.53-58
HCGSYMPO
(2nd)
2014-12-17
- 2014-12-19
Yamaguchi Kaikyo Messe Shimonoseki Collaboration with uses for future service design on virtual laboratory
Sumaru Niida (KDDI Labs), Hiroyuki Tasai, Youichi Tsukamoto (KDDI)
Addressing increasingly diverse of communication services in an advanced information society, users’ perspective is indi... [more]
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