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- research-articleSeptember 2023
LaDy: Enabling Locality-aware Deduplication Technology on Shingled Magnetic Recording Drives
ACM Transactions on Embedded Computing Systems (TECS), Volume 22, Issue 5sArticle No.: 127, Pages 1–25https://doi.org/10.1145/3607921The continuous increase in data volume has led to the adoption of shingled-magnetic recording (SMR) as the primary technology for modern storage drives. This technology offers high storage density and low unit cost but introduces significant performance ...
- ArticleJune 2023
FnF-BFT: A BFT Protocol with Provable Performance Under Attack
Structural Information and Communication ComplexityPages 165–198https://doi.org/10.1007/978-3-031-32733-9_9AbstractWe introduce FnF-BFT, the first partially synchronous BFT protocol with performance guarantees under truly byzantine attacks during stable networking conditions. At its core, FnF-BFT parallelizes the execution of requests by allowing all replicas ...
- research-articleJune 2023
Prediction of transport proteins from sequence information with the deep learning approach
Computers in Biology and Medicine (CBIM), Volume 160, Issue Chttps://doi.org/10.1016/j.compbiomed.2023.106974AbstractTransport proteins (TPs) are vital to the growth and life of all living things, especially in fields of microbial pathogenesis and drug resistance of tumor cells. Accurately identifying potential TPs remains an important challenge for the ...
Highlights- Application of deep learning in transporters identification.
- Proposing an effective tool for predicting transporters.
- Interpreting the reasoning process of DeepTP.
- research-articleMay 2023
Performance Analysis of Various on Demand Multipath Routing Protocols
ICIMMI '22: Proceedings of the 4th International Conference on Information Management & Machine IntelligenceArticle No.: 17, Pages 1–5https://doi.org/10.1145/3590837.3590854MANET is a network of self-organized mobile nodes whose topology changes dynamically. There is no pre existing infrastructure is available for network setup. Nodes in MANET are mobile in nature which acts as a router as well as host. For transmitting the ...
- research-articleSeptember 2022
Discontinuity interpretation and identification of potential rockfalls for high-steep slopes based on UAV nap-of-the-object photogrammetry
AbstractDiscontinuity extraction and interpretation of fractured masses is of high importance when analyzing rock slope stability. Regarding high-steep slopes, which are areas that are difficult to reach, traditional methods to obtain ...
Highlights- A complete practical solution is proposed for discontinuity interpretation and rockfall identification from filed investigation to indoor analysis.
- ArticleMay 2022
Be Aware of Your Leaders
- Shir Cohen,
- Rati Gelashvili,
- Lefteris Kokoris Kogias,
- Zekun Li,
- Dahlia Malkhi,
- Alberto Sonnino,
- Alexander Spiegelman
AbstractAdvances in blockchains have influenced the State-Machine-Replication (SMR) world and many state-of-the-art blockchain-SMR solutions are based on two pillars: Chaining and Leader-rotation. A predetermined round-robin mechanism used for Leader-...
- research-articleOctober 2021
Rabia: Simplifying State-Machine Replication Through Randomization
- Haochen Pan,
- Jesse Tuglu,
- Neo Zhou,
- Tianshu Wang,
- Yicheng Shen,
- Xiong Zheng,
- Joseph Tassarotti,
- Lewis Tseng,
- Roberto Palmieri
SOSP '21: Proceedings of the ACM SIGOPS 28th Symposium on Operating Systems PrinciplesPages 472–487https://doi.org/10.1145/3477132.3483582We introduce Rabia, a simple and high performance framework for implementing state-machine replication (SMR) within a datacenter. The main innovation of Rabia is in using randomization to simplify the design. Rabia provides the following two features: (...
- research-articleJuly 2020
DSTL: A Demand-Based Shingled Translation Layer for Enabling Adaptive Address Mapping on SMR Drives
ACM Transactions on Embedded Computing Systems (TECS), Volume 19, Issue 4Article No.: 25, Pages 1–21https://doi.org/10.1145/3391892Shingled magnetic recording (SMR) is regarded as a promising technology for resolving the areal density limitation of conventional magnetic recording hard disk drives. Among different types of SMR drives, drive-managed SMR (DM-SMR) requires no changes ...
- research-articleJanuary 2020
Architecture for diversity in the implementation of dependable and secure services using the state machine replication approach
International Journal of Grid and Utility Computing (IJGUC), Volume 11, Issue 2Pages 209–220https://doi.org/10.1504/ijguc.2020.105535The dependability and security properties of a system could be impaired by a failure or by an opponent that exploits its vulnerabilities. State Machine Replication (SMR) is a technique widely used to implement fault-tolerant systems, mitigating these ...
- ArticleOctober 2015
SMR Disks for Mass Storage Systems
MASCOTS '15: Proceedings of the 2015 IEEE 23rd International Symposium on Modeling, Analysis, and Simulation of Computer and Telecommunication SystemsPages 228–231https://doi.org/10.1109/MASCOTS.2015.42Disk drives have seen a dramatic increase in storage density over the last five decades, but to continue the growth seems difficult because of physical limitations. One promising approach to overcome the impending limit is shingled magnetic recording (...
- research-articleOctober 2015
Design of an efficient dual mode reconfigurable FIR filter architecture in speech signal processing
Microprocessors & Microsystems (MSYS), Volume 39, Issue 7Pages 521–528https://doi.org/10.1016/j.micpro.2015.06.011Modern Digital Signal Processing systems require the reconfigurable FIR filters with low complexity architectures. This paper presents a novel architecture for low power and low area implementation of reconfigurable Finite Impulse Response (FIR) filter ...
- ArticleJuly 2014
Analytical Modeling of IP-based Hierarchical Mobility Management Protocols
IMIS '14: Proceedings of the 2014 Eighth International Conference on Innovative Mobile and Internet Services in Ubiquitous ComputingPages 166–171https://doi.org/10.1109/IMIS.2014.58Cost-effective mobility management for roaming mobile users is very important in providing seamless service on next-generation wireless networks (NGWNs). Various IPv6-based mobility management schemes have been developed which are directly involved with ...
- ArticleJune 2013
Distal: A framework for implementing fault-tolerant distributed algorithms
DSN '13: Proceedings of the 2013 43rd Annual IEEE/IFIP International Conference on Dependable Systems and Networks (DSN)Pages 1–8https://doi.org/10.1109/DSN.2013.6575306We introduce Distal, a new framework that simplifies turning pseudocode of fault tolerant distributed algorithms into efficient executable code. Without proper tool support, even small amounts of pseudocode normally ends up in several thousands of non-...
- ArticleNovember 2012
Fault Tolerant Reliable Multipath Routing Protocol for Ad Hoc Network
CICN '12: Proceedings of the 2012 Fourth International Conference on Computational Intelligence and Communication NetworksPages 117–121https://doi.org/10.1109/CICN.2012.113The Ad-hoc networks are one of the most demanding networks now a day in every field of operation likes military operation, natural disaster management. But this network has some limitation like it does not have the fixe topology during the communication,...
- ArticleAugust 2012
H-SWD: Incorporating Hot Data Identification into Shingled Write Disks
MASCOTS '12: Proceedings of the 2012 IEEE 20th International Symposium on Modeling, Analysis and Simulation of Computer and Telecommunication SystemsPages 321–330https://doi.org/10.1109/MASCOTS.2012.44Shingled write disk (SWD) is a magnetic hard disk drive that adopts the shingled magnetic recording (SMR) technology to overcome the areal density limit faced in conventional hard disk drives (HDDs). The SMR design enables SWDs to achieve two to three ...
- articleFebruary 2010
Technical communique: Time-invariant uncertain systems: A necessary and sufficient condition for stability and instability via homogeneous parameter-dependent quadratic Lyapunov functions
Automatica (Journal of IFAC) (AJIF), Volume 46, Issue 2Pages 471–474https://doi.org/10.1016/j.automatica.2009.11.007This paper investigates linear systems with polynomial dependence on time-invariant uncertainties constrained in the simplex via homogeneous parameter-dependent quadratic Lyapunov functions (HPD-QLFs). It is shown that a sufficient condition for ...
- articleApril 2008
Method for improving ladder bulk acoustic wave filters rejection
- Alexandre A. Shirakawa,
- Moustapha El Hassan,
- Jean-Marie Pham,
- Pierre Jarry,
- Eric Kerhervé,
- Jean-Baptiste David,
- Fabien Dumont,
- Didier Belot
Analog Integrated Circuits and Signal Processing (KLU-ALOG), Volume 55, Issue 1Pages 69–75https://doi.org/10.1007/s10470-008-9155-zThis paper address design guidelines for improving the rejection of ladder bulk acoustic wave filters. An overview of the bulk acoustic wave filters technology enables to outcome the principal features of ladder filters. The lack of out-of-band ...