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Context aware medium access control for buffer-aided multichannel cognitive networks

Darabi, Mostafa; Maham, Behrouz; Saad, Walid; Mehbodniya, Abolfazl; Adachi, Fumiyuki (Institute of Electrical and Electronics Engineers Inc., 2016-02-18)

In this paper, a novel context aware medium access control (MAC) scheme is proposed for multichannel buffer-aided cognitive networks. The proposed scheme allows management of the delay of the primary network (PN) and ...
A contextually adapted model of school engagement in Kazakhstan

Winter, Liz; Hernández-Torrano, Daniel; McLellan, Ros; Almukhambetova, Ainur; Brown-Hajdukova, Eva (Springer, 2020-05-01)

This study introduces a culturally adapted 17-item scale of school engagement. It offers an important contribution to the international literature by seeking to measure the school engagement of young people in a society ...
Context Vectors Are Reflections of Word Vectors in Half the Dimensions

Assylbekov, Zhenisbek; Takhanov, Rustem (AI ACCESS FOUNDATION, 2019-09)

This paper takes a step towards theoretical analysis of the relationship between word embeddings and context embeddings in models such as word2vec. We start from basic probabilistic assumptions on the nature of word vectors, ...
Continuity and change in Eastern Khanty language and worldview

Filchenko (Фильченко), Andrey (Андрей); Jordan, Peter (Verlag der Kulturstiftung Sibirien | SEC Publications, 2005)

Materials presented in this chapter were collected by Peter Jordan during several periods of fieldwork conducted between 1997 and 2004. Financial support was provided by the British Academy, the Leverhulme Trust, the Royal ...
Continuous Flow Synthesis of ZSM-5 Zeolite on the Order of Seconds

Wakihara, Toru; Liu, Zhendong; Okabe, Kotatsu; Anand, Chokkalingam; Yonezawa, Yasuo; Zhu, Jie; Yamada, Hiroki; Endo, Akira; Yanaba, Yutaka; Yoshikawa, Takeshi; Ohara, Koji; Okubo, Tatsuya (The 6th International Conference on Nanomaterials and Advanced Energy Storage Systems. Institute of Batteries LLP, Nazarbayev University, and PI “National Laboratory Astana”., 2018-08-08)

Zeolites have typically been synthesized via hydrothermal treatment, a process designed to artificially mimic the geological formation conditions of natural zeolites. This synthesis route, typically carried out in batch ...
CONTINUOUS SPECTRA OF LIGHT CHARGED PARTICLES FROM INTERACTION OF 30 MEV ENERGY PROTONS WITH COOPER

Zholdybayev, Timur; Mukan, Zhuldyz; Sadykov, Bakhtiyar; Duisebayev, Bek; Nassurlla, Maulen; Ismailov, Kairat; Kucuk, Yasemin (EPJ Web of Conferences, 2020-09)

This paper presents the experimental double-differential and integral cross sections of reactions (p,xp), and (p,xα) on natCu nucleus. The experiment with the protons, accelerated to energy of 30.0 MeV was performed at ...
Contributions towards sustainable cities: urban monitoring and designing tools

Bouillard, Ph.; Athanassiadis, A.; Paolini, F.; Koutra, S.; Galan Gonzalez, A.; Khan, A. Z. (Nazarbayev University, 2014)

The 21st century is the century of cities and urbanization [1]. We live in an increasingly urbanized world where it is projected that by 2050 over 70% of our population will live in cities. The city of the twenty-first ...
Controllable Asymmetric Phase-Locked States of the Fundamental Active Photonic Dimer

Kominis, Yannis; Kovanis, Vassilios; Bountis, Tassos (arXiv, 2018-03-07)

Coupled semiconductor lasers are systems possessing complex dynamics that are interesting for numerous applications in photonics. In this work, we investigate the existence and the stability of asymmetric phase-locked ...
Controllable asymmetric phase-locked states of the fundamental active photonic dimer

Kominis, Yannis; Kovanis, Vassilios; Bountis, Tassos (Physical Review, 2017-10-16)

Coupled semiconductor lasers are systems possessing complex dynamics that are interesting for numerous applications in photonics. In this work, we investigate the existence and the stability of asymmetric phase-locked ...
Controlled Oxygen Redox for Excellent Power Capability in Layered Sodium‐Based Compounds

Kim, Hee Jae; Konarov, Aishuak; Myung, Seung-Taek (The 8th International Conference on Nanomaterials and Advanced Energy Storage Systems; Nazarbayev University; National Laboratory Astana; Institute of Batteries, 2020-08)

Recently, anionic oxygen redox (O2−/1−) become a main research subject for realizing high power capability [1]. Unfortunately, although the delivered capacity obtained from the transition-metal redox and oxygen redox is ...
A controlled study for the characterization of PM2.5 emitted during grilling ground beef meat

Torkmahalleh, Mehdi Amouei; Gorjinezhad, Soudabeh; Keles, Melek; Unluevcek, Hediye Sumru; Azgin, Cansu; Cihan, Elif; Tanis, Berfin; Soy, Nurseli; Ozaslan, Nergis; Ozturk, Fatma; Hopke, Philip K. (A controlled study for the characterization of PM2.5 emitted during grilling ground beef meat, 2017-01-01)

Abstract Experiments were conducted in an on-campus house at Middle East Technical University Northern Cyprus Campus during January 2015. Low fat ground beef meat was grilled using an electric stove with no mechanical or ...
Controlling Immigration Manually: Lessons from Moscow (Russia)

Schenk, Caress (2013)

In 2007, the Russian government instituted quotas for immigrant work permits that were consistently lower than actual labour demand. While low quotas are politically popular on the mass level, this article argues that low ...
CONTROLLING THE STEREOCHEMISTRY IN 2-OXO-ALDEHYDE-DERIVED UGI ADDUCTS THROUGH THE CINCHONA ALKALOID-PROMOTED ELECTROPHILIC FLUORINATION

Wang, Yuqing; Wang, Gaigai; Peshkov, Anatoly A.; Yao, Ruwei; Hasan, Muhammad; Zaman, Manzoor; Liu, Chao; Kashtanov, Stepan; Pereshivko, Olga P.; Peshkov, Vsevolod A. (Beilstein Journal of Organic Chemistry, 2020-08)

In this report, we introduce a new strategy for controlling the stereochemistry in Ugi adducts. Instead of controlling stereochemistry directly during the Ugi reaction we have attempted to stereodefine the chiral center ...
Control of fuel target implosion non-uniformity in heavy ion inertial fusion

Iinuma, T.; Karino, T.; Kondo, S.; Kubo, T.; Kato, H.; Suzuki, T.; Kawata, S.; Ogoyski, A. I. (21st International Symposium on Heavy Ion Inertial Fusion. Autonomous Organization of Education “Nazarbayev University”, 2016-07-18)

implosion is one of issues to achieve ignition in inertial fusion targets, and has been studied by various mitigation mechanisms. The nonuniformity is caused by several factors. The Rayleigh-Taylor instability (RTI) ...
Control of laser-driven ion acceleration

Nakazato, K.; Ootake, Y.; Kawata, S.; Li, X. F.; Gu, Y. J.; Kong, Q.; Wang, P. X.; Yu, Q. (21st International Symposium on Heavy Ion Inertial Fusion. Autonomous Organization of Education “Nazarbayev University”, 2016-07-18)

In laser-driven ion acceleration, there are issues, including repetitive ion source, ion beam quality, energy efficiency from laser to ion beam, the total number of ions accelerated, laser efficiency, particle energy, etc...
Control of Porphyrin Dye Aggregation Using Bis(4-pyridyl)Alkanes in Dye Sensitized Solar Cells

Baptayev, B.; Rysbekova, Altynay; Kalpakov, Dauren; Aukenova, Ainura; Mustazheb, Dias; Salkenova, Zarina; Kazaliyev, Miras; Balanay, Mannix (The Institute of Combustion Problems, 2019-02-02)

The aggregation of sensitizer molecules on the surface of photoanode is a serious issue that can affect the photovoltaic performance of dye-sensitized solar cells. Prevention of dye agglomeration, therefore, is critical. ...
Control of porphyrin dye aggregation using bis(4-pyridyl)alkane spacers in dye sensitized solar cells

Rysbekova, Altynay; Kalpakov, Dauren; Baptayev, Bakhytzhan; Balanay, Mannix (The 6th International Conference on Nanomaterials and Advanced Energy Storage Systems. Institute of Batteries LLP, Nazarbayev University, and PI “National Laboratory Astana”., 2018-08-08)

Dye aggregation on semiconductor surface is a serious issue that needs to be prevented for the efficient performance of dyes sensitized solar cells (DSSCs). The aggregation of sensitizers decreases the charge injection ...
Convenience of Efficiency Measures applied to Envelop of Laboratory Facility located in Burabai, Kazakhstan

Khamedov, Ruslan; Krymov, Dulat; Rojas-Solórzano, Luis R (The 6th International Conference on Nanomaterials and Advanced Energy Storage Systems. Institute of Batteries LLP, Nazarbayev University, and PI “National Laboratory Astana”., 2018-08-08)

A large portion of primary energy consumption in the world is associated to building sector; i.e. residential sector. Most studies agree on blaming space heating-cooling as the main reason of such high consumption, especially ...
Convergence of Experiment and Theory on the Pure Vibrational Spectrum of HeH

Stanke, Monika; Kedziera, Dariusz; Molski, Marcin; Bubin, Sergiy; Barysz, Maria; Adamowicz, Ludwik (2006)

Very accurate quantum mechanical calculations of the pure vibrational spectrum of the HeH molecular ion are reported and compared with newly obtained pure vibrational transitions extracted from the available experimental ...
Convergence Rate of Fourier Neural Networks

Zhumekenov, Abylay (Nazarbayev University School of Science and Technology, 2019-04-26)

The paper investigates a convergence rate for 2-layer feedforward Fourier Neural Network (FNN). Such networks are motivated by the approximation properties of wellknown Fourier series. Several implementations of FNNs ...