Rethinking Financial Contagion: Information Transmission Mechanism During the COVID-19 Pandemic.

Author(s):  
Larisa Yarovaya ◽  
Janusz Brzeszczynski ◽  
John W. Goodell ◽  
Brian M. Lucey ◽  
Chi Keung Lau
2005 ◽  
Vol 1 (1) ◽  
pp. 25-40 ◽  
Author(s):  
Hong Va Leong ◽  
Antonio Si

Mobile environments are characterized by low communication bandwidth and frequent disconnection. Conventional information retrieval and visualization mechanisms thus pose a serious challenge to mobile clients. There is a need for these clients to quickly perceive an overall picture of the information available to them, so as to enable them to discontinue the transmission of information units that are unlikely useful to them. We had proposed amulti-resolution transmission mechanismfor web documents. In particular, various organizational units of a document are transmitted to a mobile client in an order according to their information content, thereby allowing the client to terminate the transmission of a useless document at an earlier moment. In this paper, we generalize themulti-resolution transmission modelfor a document, and then extend that model into the multi-resolution transmission framework to cater for not only units within a document, but also for a collection of documents. We refer to the multi-resolution transmission mechanism for a particular document asintra-document multi-resolution transmissionmechanism and the extension to a document cluster asinter-document multi-resolution transmissionmechanism. With the integrated multi-resolution transmission framework, a mobile client can examine the important portions of the document cluster for an early grasp of the information therein, with the most important contents for each of those documents more readily available as well.


2014 ◽  
Vol 701-702 ◽  
pp. 1004-1007
Author(s):  
Ai Ning Li ◽  
Sheng Li Hu ◽  
Jin Qing Chi ◽  
Peng Bo Wu

Objectives: Solve the security problems on information transmission between different debarments in hospital management network system. Methods: Put forward a security transmission mechanism based on ECC and AES algorithm which using the hybrid encryption scheme combined with ECC and AES algorithm to ensure the safety of the information transmission process, using the ECC signature algorithm to achieve the identity authentication between different functional departments, using the hash function to realize the integrity authentication of information. Results: This mechanism has been implemented by Java programming and it could effectively ensure the security of information transmission which has been proved by practice. Conclusions: The algorithm of this security Mechanism has been implemented by using java language. Experimental results show that it is effective to keep the security of information transmission..


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