GLORIA

GEOMAR Library Ocean Research Information Access

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • Economics  (4)
  • 1
    Online Resource
    Online Resource
    Hindawi Limited ; 2021
    In:  Mobile Information Systems Vol. 2021 ( 2021-6-24), p. 1-11
    In: Mobile Information Systems, Hindawi Limited, Vol. 2021 ( 2021-6-24), p. 1-11
    Abstract: With the rapid development of 5G technology, its high bandwidth, high reliability, low delay, and large connection characteristics have opened up a broader application field of IoT. Moreover, AIoT (Artificial Intelligence Internet of Things) has become the new development direction of IoT. Through deep learning of real-time data provided by the Internet of Things, AI can judge user habits more accurately, make devices behave in line with user expectations, and become more intelligent, thus improving product user experience. However, in the process, there is a lot of data interaction between the edge and the cloud. Given that the shared data contain a large amount of private information, preserving information security on the shared data is an important issue that cannot be neglected. In this paper, we combine deep learning with homomorphic encryption algorithm and design a deep learning network model based on secure multiparty computing (MPC). In the whole process, we realize that the cloud only owns the encryption samples of users, and users do not own any parameters or structural information related to the model. In the experimental part, we input the encrypted Mnist and Cifar-10 datasets into the model for testing, and the results show that the classification accuracy rate of the encrypted Mnist can reach 99.21%, which is very close to the result under plaintext. The classification accuracy rate of encrypted Cifar-10 can reach 91.35%, slightly lower than the test result in plaintext and better than the existing deep learning network model that can realize data privacy protection.
    Type of Medium: Online Resource
    ISSN: 1875-905X , 1574-017X
    RVK:
    Language: English
    Publisher: Hindawi Limited
    Publication Date: 2021
    detail.hit.zdb_id: 2187808-0
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    Online Resource
    Online Resource
    Cambridge University Press (CUP) ; 2016
    In:  Macroeconomic Dynamics Vol. 20, No. 5 ( 2016-07), p. 1127-1145
    In: Macroeconomic Dynamics, Cambridge University Press (CUP), Vol. 20, No. 5 ( 2016-07), p. 1127-1145
    Abstract: This study develops a monetary Schumpeterian model with endogenous market structure (EMS) to explore the effects of monetary policy on the number of firms, firm size, economic growth, and social welfare. EMS leads to different results from previous studies in which market structure is exogenous. In the short run, a higher nominal interest rate reduces the growth rates of innovation, output, and consumption and decreases firm size through reduction in labor supply. In the long run, a higher nominal interest rate reduces the equilibrium number of firms but has no steady-state effect on economic growth and firm size because of EMS. Although monetary policy has no long-run growth effect, increasing the nominal interest rate permanently reduces the levels of output, consumption, and employment. Taking transition dynamics into account, we find that welfare is decreasing in the nominal interest rate and the Friedman rule is optimal in this economy.
    Type of Medium: Online Resource
    ISSN: 1365-1005 , 1469-8056
    RVK:
    Language: English
    Publisher: Cambridge University Press (CUP)
    Publication Date: 2016
    detail.hit.zdb_id: 1501533-6
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    Online Resource
    Online Resource
    Cambridge University Press (CUP) ; 2020
    In:  Macroeconomic Dynamics Vol. 24, No. 3 ( 2020-04), p. 479-537
    In: Macroeconomic Dynamics, Cambridge University Press (CUP), Vol. 24, No. 3 ( 2020-04), p. 479-537
    Abstract: We study the interaction between endogenous growth and Ricardian trade working solely through comparative advantage. The model is built on several facts about research and development and trade. Trade and growth affect each other in ways previously unexplored. The model can explain and reconcile in a single framework several phenomena usually analyzed separately. Because of a possible dynamic inefficiency, trade may raise or lower the growth rate of each trading partner. Trade leads to “effective technology transfer,” with the growth rate looking as if a country adopts its partner’s technology even though it does not. Economic growth can endogenously change the trading regime from incomplete to complete specialization (the Ricardian corner and interior, respectively), which can explain why trade helps some countries catch up but leaves others behind. Trade may raise or lower social welfare. The model specifies the conditions under which each possible outcome occurs. We examine a few of the model’s many testable implications and find them in agreement with the data.
    Type of Medium: Online Resource
    ISSN: 1365-1005 , 1469-8056
    RVK:
    Language: English
    Publisher: Cambridge University Press (CUP)
    Publication Date: 2020
    detail.hit.zdb_id: 1501533-6
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 4
    Online Resource
    Online Resource
    Informa UK Limited ; 2022
    In:  Journal of Environmental Planning and Management Vol. 65, No. 13 ( 2022-11-10), p. 2511-2537
    In: Journal of Environmental Planning and Management, Informa UK Limited, Vol. 65, No. 13 ( 2022-11-10), p. 2511-2537
    Type of Medium: Online Resource
    ISSN: 0964-0568 , 1360-0559
    RVK:
    Language: English
    Publisher: Informa UK Limited
    Publication Date: 2022
    detail.hit.zdb_id: 2000921-5
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...