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Scopus著者プロファイル
今井 潤一
管理工学科
ウェブサイト
https://k-ris.keio.ac.jp/html/100011474_ja.html
h-index
129
被引用数
7
h 指数
Pureの文献数とScopusの被引用数に基づいて算出されます
2001
2022
年別の研究成果
概要
フィンガープリント
ネットワーク
研究成果
(17)
類似のプロファイル
(5)
Pureに変更を加えた場合、すぐここに表示されます。
研究成果
年別の研究成果
2001
2013
2014
2022
15
Article
1
Conference contribution
1
Conference article
年別の研究成果
年別の研究成果
15 件
出版年、タイトル
(降順)
出版年、タイトル
(昇順)
タイトル
タイプ
フィルター
Article
検索結果
2022
A Numerical Method for Hedging Bermudan Options under Model Uncertainty
Imai, J.
,
2022 6月
,
In:
Methodology and Computing in Applied Probability.
24
,
2
,
p. 893-916
24 p.
研究成果
:
Article
›
査読
Model Uncertainty
100%
Hedging
98%
Numerical Methods
55%
Minimax Problems
26%
Optimal Strategy
23%
2021
Estimating parameters for technology investments: An application to 3d printing
Schneider, R.
,
Hirakawa, H.
,
Hosoda, N.
,
Jin, R.
&
Imai, J.
,
2021 7月 31
,
In:
Journal of the Operations Research Society of Japan.
64
,
3
,
p. 129-157
29 p.
研究成果
:
Article
›
査読
Open Access
Technology Investment
100%
Technology Diffusion
75%
Real Options
63%
Investment Decision
54%
Geometric Brownian Motion
51%
2018
An empirical analysis of the dependence structure of international equity and bond markets using regime-switching copula model
Otani, Y.
&
Imai, J.
,
2018 5月 28
,
In:
IAENG International Journal of Applied Mathematics.
48
,
2
,
p. 191-205
15 p.
研究成果
:
Article
›
査読
Regime-switching Model
100%
Equity
97%
Empirical Analysis
94%
Copula Models
89%
Financial markets
82%
4
被引用数 (Scopus)
2014
Comparison of low discrepancy mesh methods for pricing Bermudan options under a Lévy process
Imai, J.
,
2014 6月
,
In:
Mathematics and Computers in Simulation.
100
,
p. 54-71
18 p.
研究成果
:
Article
›
査読
Option Pricing
100%
Discrepancy
84%
Probability density function
82%
Mesh
67%
Trajectories
59%
Dimension Reduction for Pricing Options Under Multidimensional Lévy Processes
Imai, J.
,
2014 3月
,
In:
Asia-Pacific Financial Markets.
22
,
1
,
p. 1-26
26 p.
研究成果
:
Article
›
査読
Dimension Reduction
100%
Option Pricing
52%
Brownian Motion
31%
Generalized Hyperbolic Distribution
20%
Quasi-Monte Carlo
20%
Distributional Bounds for Portfolio Risk with Tail Dependence
So, K.
&
Imai, J.
,
2014 2月 14
,
In:
Methodology and Computing in Applied Probability.
17
,
3
,
p. 795-816
22 p.
研究成果
:
Article
›
査読
Tail Dependence
100%
Risk Measures
38%
Expected Shortfall
16%
Financial Risk
15%
Risk Management
14%
Pricing derivative securities using integrated Quasi-Monte Carlo methods with dimension reduction and discontinuity realignment
Imai, J.
&
Tan, K. S.
,
2014
,
In:
SIAM Journal on Scientific Computing.
36
,
5
,
p. A2101-A2121
研究成果
:
Article
›
査読
Quasi-Monte Carlo Methods
100%
Linear transformations
93%
Dimension Reduction
83%
Pricing
80%
Monte Carlo methods
79%
9
被引用数 (Scopus)
2013
Comparison of random number generators via Fourier transform
Imai, J.
,
2013 10月 1
,
In:
Monte Carlo Methods and Applications.
19
,
3
,
p. 237-259
23 p.
研究成果
:
Article
›
査読
Random number Generator
100%
Fourier transforms
73%
Characteristic Function
73%
Fourier transform
64%
Fast Fourier transform
43%
1
被引用数 (Scopus)
Numerical inverse Lévy measure method for infinite shot noise series representation
Imai, J.
&
Kawai, R.
,
2013
,
In:
Journal of Computational and Applied Mathematics.
253
,
p. 264-283
20 p.
研究成果
:
Article
›
査読
Shot noise
100%
Shot Noise
98%
Series Representation
73%
Quasi-Monte Carlo
21%
Simulation
15%
9
被引用数 (Scopus)
Pricing portfolio credit derivatives with stochastic recovery and systematic factor
Otani, Y.
&
Imai, J.
,
2013 11月 1
,
In:
IAENG International Journal of Applied Mathematics.
43
,
4
,
p. 176-184
9 p.
研究成果
:
Article
›
査読
Pricing
100%
Recovery
88%
Derivatives
74%
Economics
67%
Derivative
56%
7
被引用数 (Scopus)
2011
On finite truncation of infinite shot noise series representation of tempered stable laws
Imai, J.
&
Kawai, R.
,
2011 11月 1
,
In:
Physica A: Statistical Mechanics and its Applications.
390
,
23-24
,
p. 4411-4425
15 p.
研究成果
:
Article
›
査読
Shot Noise
100%
Stable Laws
84%
Stable Process
77%
shot noise
74%
Series Representation
74%
22
被引用数 (Scopus)
2010
Quasi-Monte Carlo method for in finitely divisible random vectors via series representations
Imai, J.
&
Kawai, R.
,
2010
,
In:
SIAM Journal on Scientific Computing.
32
,
4
,
p. 1879-1897
19 p.
研究成果
:
Article
›
査読
Shot noise
100%
Quasi-Monte Carlo Methods
90%
Series Representation
73%
Monte Carlo methods
71%
Divisible
66%
11
被引用数 (Scopus)
2009
Dimension reduction approach to simulating exotic options in a Meixner Levy market
Imai, J.
&
Tan, K. S.
,
2009 11月 1
,
In:
IAENG International Journal of Applied Mathematics.
39
,
4
,
p. 1-11
11 p.
研究成果
:
Article
›
査読
Linear transformations
100%
Dimension Reduction
89%
Monte Carlo methods
84%
Linear transformation
81%
Market
79%
11
被引用数 (Scopus)
2008
Computation of optimal portfolios using simulation-based dimension reduction
Boyle, P.
,
Imai, J.
&
Tan, K. S.
,
2008 12月
,
In:
Insurance: Mathematics and Economics.
43
,
3
,
p. 327-338
12 p.
研究成果
:
Article
›
査読
Dimension Reduction
100%
Optimal Portfolio
74%
Martingale Approach
39%
Monte Carlo method
35%
Market
34%
6
被引用数 (Scopus)
2001
Dynamic Fund Protection
Imai, J.
&
Boyle, P. P.
,
2001 7月 1
,
In:
North American Actuarial Journal.
5
,
3
,
p. 31-47
17 p.
研究成果
:
Article
›
査読
Pricing
100%
Discrete-time
90%
Continuous Monitoring
63%
Partial Differential Equations
56%
Geometric Brownian Motion
55%
31
被引用数 (Scopus)