- Stochastic processes and financial applications
- Software-Defined Networks and 5G
- Financial Markets and Investment Strategies
- Caching and Content Delivery
- Risk and Portfolio Optimization
- Insurance, Mortality, Demography, Risk Management
- Credit Risk and Financial Regulations
- Global Trade and Competitiveness
- Global trade and economics
- Economic theories and models
- Capital Investment and Risk Analysis
- Cloud Computing and Resource Management
- International Business and FDI
- Fiscal Policy and Economic Growth
- Interconnection Networks and Systems
- Network Traffic and Congestion Control
- Ferroelectric and Negative Capacitance Devices
- Economic Theory and Policy
- Parallel Computing and Optimization Techniques
- Banking stability, regulation, efficiency
- Monetary Policy and Economic Impact
- Network Packet Processing and Optimization
- Fiscal Policies and Political Economy
- Global Financial Crisis and Policies
- Probability and Risk Models
Chinese Academy of Sciences
2012-2018
Institute of Computing Technology
2018
University of Chinese Academy of Sciences
2017
Beijing Institute of Technology
2013
Zhejiang University
2008-2012
Osaka Prefecture University
2000
In Software-Defined Networking (SDN), Ternary Content Addressable Memory (TCAM) enables fast lookup with flexible wildcard rule patterns for flow tables, however, the scarcity and expensiveness of TCAM dramatically limit number rules that switches can support. Rule caching breaks table size constraint by appropriate combinations hardware software processing. Nevertheless, previous literatures, from viewpoint maximizing cache hit ratio, ignore update operations incurred replacement, which is...
Match field overlaps are common in most of today's networks because wildcards and Longest Prefix (LPM). These exacerbate the loop-free update problem Software-Defined Networks (SDNs). Because with overlaps, forwarding loops exist not only between old new routes a single policy but also among different policies. However, previous work can eliminate introduced by policy. In this paper, we focus on eliminating match multiple Moreover, prove that it is NP-hard to give (k <sub...
Highly virtualized data center have placed many new and unique requirements on the networking fabric. Conventional network protocols limit scale, latency, throughput of cloud networks. To solve these problems, large layer 2 technology is proposed. The such as TRILL SPB has obvious advantages in scalability, convergence resource utilization compared with traditional technology. However, disadvantages employing are barely addressed. study overhead networking, we setup a environment 6 core...
In this paper, we get the pricing framework of convertible bond (CB) with call clause in exponential variance Gamma (EVG) model rather than classical Black-Scholes (BS) model. From numerical calculation, conclude that new approach does lead to a different method, but difference prices is insignificantly and optimal stopping strategies are exactly same.
Loop freedom is a fundamental consistency property to ensure that no packets will fall into forwarding loops during network updates. Prior work focuses on tackling the problem of single policy update. However, though some states rerouting policies with overlaps NP-hard, none them gave feasible solution for it. In this paper, we investigate inherent characteristics multiple cycles (MPCs), and propose general principles eliminate MPCs. An algorithm named CBreaker proposed find optimal number...
It is common that many enterprises tend to operate several datacenters applying virtualization technologies from different vendors. However, for virtual machine migration across vendors, currently there no feasible method transfer the corresponding network policies as well. In this paper, we show a cross-vendor policy adaptor (CVNPA), which able cooperate with today's cloud computing platforms and provide seamless switches We experiment CVNPA in our simulated environment OpenStack their...
This article has been retracted by the publisher.
Retracted.
A capped-call option is a conventional with pre-defined profit cap written into the contract, which will be automatically exercised when underlying security price climbs up to cap. It has been observed that theoretical of capped always overestimate market in HongKong, motivation our research. This paper attempts apply exponential variance gamma (EVG) model pricing framework permanent American option, and obtain an explicit solution optimal exercise boundary, would helpful both research...
Encoding topology information into logical addresses is a new trend in data center network (DCN) as it can help to improve the scalability and routing efficiency. Regretfully, configure large-scale manually not only time-consuming but also error-prone. Because of this, research auto-configuration becomes getting more attention. Previous works generally neglect properties given cause high computational complexity. In this paper, we propose algorithm called Pivot-based Fast Automatic...