Todorka Alexandrova

25 papers A* 1B 1C 5Misc 1Journal 5Unranked 12
YearRankTypeTitle / Venue / Authors
2025 J jnl
General construction of integer codes correcting single error in t2-TQAM.
Comput. Electr. Eng.
Todorka Alexandrova, Hristo Kostadinov, Nikolai L. Manev
2020 Misc conf
New lower and upper bounds on Armstrong codes.
ACCT
Todorka Alexandrova, Peter G. Boyvalenkov, Attila Sali
2017 — conf
Designing Human Behavior Through Social Influence in Mobile Crowdsourcing with Micro-communities.
EGOVIS
Mizuki Sakamoto, Kota Gushima, Todorka Alexandrova, Tatsuo Nakajima
2016 J jnl
Analyzing the influence of virtuality on playful social interaction.
Multim. Tools Appl.
Mizuki Sakamoto, Todorka Alexandrova, Tatsuo Nakajima
2016 — conf
One Size Does Not Fit All: Applying the Right Game Concepts for the Right Persons to Encourage Non-game Activities.
HCI (5)
Hina Akasaki, Shoko Suzuki, Kanako Nakajima, Koko Yamabe, Mizuki Sakamoto, Todorka Alexandrova, Tatsuo Nakajima
2015 J jnl
Enhancing values through virtuality for intelligent artifacts that influence human attitude and behavior.
Multim. Tools Appl.
Mizuki Sakamoto, Tatsuo Nakajima, Todorka Alexandrova
2013 — conf
Achieving sustainable society through micro-level crowdfunding.
CHI Extended Abstracts
Mizuki Sakamoto, Tatsuo Nakajima, Yefeng Liu, Todorka Alexandrova
2013 — conf
Design and Evaluation of Micro-Crowdfunding: Encouraging Sustainable Behavior in Micro-Level Crowdfunding.
MindTrek
Mizuki Sakamoto, Tatsuo Nakajima, Yefeng Liu, Todorka Alexandrova
2013 — conf
Facilitating natural flow of information among "taste-based" groups.
CHI Extended Abstracts
Yefeng Liu, Todorka Alexandrova, Satoshi Hirade, Tatsuo Nakajima
2013 A* conf
Using stranger as sensors: temporal and geo-sensitive question answering via social media.
WWW
Yefeng Liu, Todorka Alexandrova, Tatsuo Nakajima
2013 C conf
Visual Novels: An Methodology Guideline for Pervasive Educational Games that Favors Discernment.
GPC
Francisco Lepe Salazar, Tatsuo Nakajima, Todorka Alexandrova
2012 C conf
Augmenting Trading Card Game: Playing against Virtual Characters Used in Fictional Stories.
Advances in Computer Entertainment
Mizuki Sakamoto, Tatsuo Nakajima, Todorka Alexandrova
2012 C conf
Churn resilience in network coding-based anonymous P2P system.
ISITA
Todorka Alexandrova, Gergely Huzsak, Hiroyoshi Morita
2012 J jnl
Drawing on mobile crowds via social media - Case UbiAsk: image based mobile social search across languages.
Multim. Syst.
Yefeng Liu, Vili Lehdonvirta, Todorka Alexandrova, Tatsuo Nakajima
2012 — conf
Family interaction for responsible natural resource consumption.
CHI Extended Abstracts
Francisco Lepe Salazar, Tetsuo Yamabe, Todorka Alexandrova, Yefeng Liu, Tatsuo Nakajima
2012 — conf
Harmonizing Virtual Forms into Traditional Artifacts to Increase Their Values.
ISAmI
Mizuki Sakamoto, Tatsuo Nakajima, Tetsuo Yamabe, Todorka Alexandrova
2012 C conf
Value-Based Design for Gamifying Daily Activities.
ICEC
Mizuki Sakamoto, Tatsuo Nakajima, Todorka Alexandrova
2011 — conf
Digital-physical hybrid design: Enhancing real worlds with Augmented reality.
SOCA
Tatsuo Nakajima, Tetsuo Yamabe, Todorka Alexandrova, Mizuki Sakamoto
2011 — conf
Gamifying intelligent environments.
Ubi-MUI @ ACM Multimedia
Yefeng Liu, Todorka Alexandrova, Tatsuo Nakajima
2011 — conf
Mobile Image Search via Local Crowd: A User Study.
RTCSA (2)
Yefeng Liu, Todorka Alexandrova, Tatsuo Nakajima, Vili Lehdonvirta
2010 B conf
A crowdsourcing based mobile image translation and knowledge sharing service.
MUM
Yefeng Liu, Vili Lehdonvirta, Mieke Kleppe, Todorka Alexandrova, Hiroaki Kimura, Tatsuo Nakajima
2010 — conf
Computational Model of Depth Perception based on Fixational Eye Movements.
VISAPP (1)
Norio Tagawa, Todorka Alexandrova
2010 C conf
Realizing and evaluating mutual anonymity in P2P networks.
ISITA
Chigusa Kawashima, I Gusti Bagus Baskara Nugraha, Hiroyoshi Morita, Todorka Alexandrova
2010 — conf
Secret images sharing scheme using two-variable one-way functions.
WCNIS
Todorka Alexandrova, Yoshiaki Suzuki, Kan Okubo, Norio Tagawa
2008 J jnl
On Increasing the Number of Users in (
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Todorka Alexandrova, Hiroyoshi Morita