Hiroyuki Okamura

	2009
33		Ryutaro Fujimoto, Hiroyuki Okamura, Tadashi Dohi: Security Evaluation of an Intrusion Tolerant System with MRSPNs. ARES 2009: 427-432
32		Takumi Hirata, Hiroyuki Okamura, Tadashi Dohi: A Bayesian Inference Tool for NHPP-Based Software Reliability Assessment. FGIT 2009: 225-236
31		Hiroyuki Okamura, Tadashi Dohi, Kishor S. Trivedi: Markovian arrival process parameter estimation with group data. IEEE/ACM Trans. Netw. 17(4): 1326-1339 (2009)
30		Hiroyuki Okamura, Tadashi Dohi: Software Reliability Modeling Based on Capture-Recapture Sampling. IEICE Transactions 92-A(7): 1615-1622 (2009)
29		Koji Ohishi, Hiroyuki Okamura, Tadashi Dohi: Gompertz software reliability model: Estimation algorithm and empirical validation. Journal of Systems and Software 82(3): 535-543 (2009)
	2008
28		Hiroyuki Okamura, Tadashi Dohi: Analysis of a Software System with Rejuvenation, Restoration and Checkpointing. ISAS 2008: 110-128
27		Hiroyuki Okamura, Tadashi Dohi: Hyper-Erlang Software Reliability Model. PRDC 2008: 232-239
	2007
26		Tomotaka Ishii, Tadashi Dohi, Hiroyuki Okamura: Bivariate Software Fault-Detection Models. COMPSAC (1) 2007: 535-538
25		Hiroyuki Okamura, Michael Grottke, Tadashi Dohi, Kishor S. Trivedi: Variational Bayesian Approach for Interval Estimation of NHPP-Based Software Reliability Models. DSN 2007: 698-707
24		Li Zhang, Hiroyuki Okamura, Tadashi Dohi: Performance Evaluation for Automatic Protection Switching in a CDMA-TDD Wireless Communication System. HCI (4) 2007: 1200-1209
23		Kazuya Shibata, Koichiro Rinsaka, Tadashi Dohi, Hiroyuki Okamura: Quantifying Software Maintainability Based on a Fault-Detection/Correction Model. PRDC 2007: 35-42
22		Hiroyuki Okamura, Yuya Kamahara, Tadashi Dohi: Estimating Markov-modulated compound Poisson processes. VALUETOOLS 2007: 28
21		Hiroyuki Okamura, Mitsuaki Ando, Tadashi Dohi: A generalized gamma software reliability model. Systems and Computers in Japan 38(2): 81-90 (2007)
	2006
20		Takao Ando, Hiroyuki Okamura, Tadashi Dohi: Estimating Markov Modulated Software Reliability Models via EM Algorithm. DASC 2006: 111-118
19		Hiroyuki Okamura, Hitoshi Furumura, Tadashi Dohi: On the Effect of Fault Removal in Software Testing - Bayesian Reliability Estimation Approach. ISSRE 2006: 247-255
18		Hiroyuki Okamura, Tadashi Dohi: Building Phase-Type Software Reliability Models. ISSRE 2006: 289-298
17		Tatsuya Ozaki, Tadashi Dohi, Hiroyuki Okamura, Naoto Kaio: Distribution-Free Checkpoint Placement Algorithms Based on Min-Max Principle. IEEE Trans. Dependable Sec. Comput. 3(2): 130-140 (2006)
	2005
16		Koji Ohishi, Hiroyuki Okamura, Tadashi Dohi: Gompertz Software Reliability Model and Its Application. COMPSAC (1) 2005: 405-410
15		Hiroyuki Okamura, Tadashi Dohi: Performance Evaluation of Power-Aware Communication Network Devices. EUC 2005: 245-254
14		Hiroyuki Okamura, Kei Tsuruta, Tadashi Dohi: An Architecture-based Software Reliability Model with Finite Number of Faults. IASTED Conf. on Software Engineering 2005: 20-25
13		Hiroyuki Okamura, Kazuki Iwamoto, Tadashi Dohi: A Dynamic Programming Algorithm for Software Rejuvenation Scheduling under Distributed Computation Circumstance. ICPADS (2) 2005: 493-499
12		Hiroyuki Okamura, Hisashi Kobayashi, Tadashi Dohi: Markovian Modeling and Analysis of Internet Worm Propagation. ISSRE 2005: 149-158
11		Hiroyuki Okamura, Satoshi Miyahara, Tadashi Dohi: Rejuvenating Communication Network System under Burst Arrival Circumstances. IEICE Transactions 88-B(12): 4498-4506 (2005)
	2004
10		Tatsuya Ozaki, Tadashi Dohi, Hiroyuki Okamura, Naoto Kaio: Min-Max Checkpoint Placement under Incomplete Failure Information. DSN 2004: 721-730
9		Hiroyuki Okamura, Atsushi Murayama, Tadashi Dohi: EM Algorithm for Discrete Software Reliability Models: A Unified Parameter Estimation Method. HASE 2004: 219-228
8		Hiroyuki Okamura, Tadashi Dohi, Shunji Osaki: EM algorithms for logistic software reliability models. IASTED Conf. on Software Engineering 2004: 263-268
7		Hiroyuki Okamura, Yuki Nishimura, Tadashi Dohi: A Dynamic Checkpointing Scheme Based on Reinforcement Learning. PRDC 2004: 151-158
	2003
6		Hiroyuki Okamura, Yasuhiro Watanabe, Tadashi Dohi: An Iterative Scheme for Maximum Likelihood Estimation in Software Reliability Modeling. ISSRE 2003: 246-256
	2002
5		Tadashi Dohi, Kazuki Iwamoto, Hiroyuki Okamura, Naoto Kaio: Discrete Availability Models to Rejuvenate a Telecommunication Billing Application. HASE 2002: 159-166
4		Hiroyuki Okamura, Yasuhiro Watanabe, Tadashi Dohi: Estimating Mixed Software Reliability Models Based on the EM Algorithm. ISESE 2002: 69-78
3		Hiroyuki Okamura, Satoshi Miyahara, Tadashi Dohi: Dependability Analysis of a Client/Server Software System with Rejuvenation. ISSRE 2002: 171-182
	2001
2		Tadashi Dohi, Takashi Danjou, Hiroyuki Okamura: Optimal Software Rejuvenation Policy with Discounting. PRDC 2001: 87-94
	2000
1		Hiroyuki Okamura, Tadashi Dohi, Shunji Osaki: Performance analysis of a transaction based software system with shutdown. Workshop on Software and Performance 2000: 168-179

Coauthor Index

1	Mitsuaki Ando	[21]
2	Takao Ando	[20]
3	Takashi Danjou	[2]
4	Tadashi Dohi	[1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33]
5	Ryutaro Fujimoto	[33]
6	Hitoshi Furumura	[19]
7	Michael Grottke	[25]
8	Takumi Hirata	[32]
9	Tomotaka Ishii	[26]
10	Kazuki Iwamoto	[5] [13]
11	Naoto Kaio	[5] [10] [17]
12	Yuya Kamahara	[22]
13	Hisashi Kobayashi	[12]
14	Satoshi Miyahara	[3] [11]
15	Atsushi Murayama	[9]
16	Yuki Nishimura	[7]
17	Koji Ohishi	[16] [29]
18	Shunji Osaki	[1] [8]
19	Tatsuya Ozaki	[10] [17]
20	Koichiro Rinsaka	[23]
21	Kazuya Shibata	[23]
22	Kishor S. Trivedi	[25] [31]
23	Kei Tsuruta	[14]
24	Yasuhiro Watanabe	[4] [6]
25	Li Zhang	[24]