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TimeWeaver: Opportunistic One Way Delay Measurement via NTP [article]

Ramakrishnan Durairajan, Sathiya Kumaran Mani, Paul Barford, Rob Nowak, Joel Sommers
2018 arXiv   pre-print
If routes between hosts are symmetric, then RTT measurements would be appropriate for many protocols and applications.  ...  As such, measurements of network latency are included in many protocols and systems in order to adjust their behavior to network conditions.  ... 
arXiv:1801.02123v1 fatcat:invyh3rc5nfava43sbjvwrgi5m

iHorology: Lowering the Barrier to Microsecond-level Internet Time [article]

Sathiya Kumaran Mani, Yi Cao, Paul Barford, Darryl Veitch
2020 arXiv   pre-print
The scatterplot hides many overlapping points, overemphasizing outliers.  ...  RELATED WORK Internet Clock synchronization has been studied for many years (as a small sample, see [13] [14] [15] ), yet despite its importance as a major source of error, many works do not even mention  ... 
arXiv:2011.06713v1 fatcat:6gquri4cxjg2hglyjmtgwqvag4

A System for Clock Synchronization in an Internet of Things [article]

Sathiya Kumaran Mani, Ramakrishnan Durairajan, Paul Barford, Joel Sommers
2018 arXiv   pre-print
Although the issue of clock synchronization in widely-distributed systems has been studied for many years (e.g., see [42, 44, 45] ), Internet of ings (IoT) devices introduce several challenges.  ...  contact a SPoT server and adjust their clocks to the value indicated in SPoT response packets with no additional computation required. is architecture allows SPoT to be used for time synchronization in many  ... 
arXiv:1806.02474v1 fatcat:d6oorpbxvvfylcjkknrdv3e66e

Time's Forgotten

Ramakrishnan Durairajan, Sathiya Kumaran Mani, Joel Sommers, Paul Barford
2015 Proceedings of the 14th ACM Workshop on Hot Topics in Networks - HotNets-XIV  
SUMMARY AND FUTURE WORK Latency is an increasingly important factor behind the performance of many Internet protocols and services.  ...  Many stratum-1 servers, such as C1 and W1, only offer access to a restricted set of clients, thus these servers only provide synchronization to US-based clients and servers.  ... 
doi:10.1145/2834050.2834108 dblp:conf/hotnets/DurairajanMSB15 fatcat:eugeeusc6ndephyewuyvv5zch4

Wrinkles in Time: Detecting Internet-wide Events via NTP

Meenakshi Syamkumar, Sathiya Kumaran Mani, Ramakrishnan Durairajan, Paul Barford, Joel Sommers
2018 2018 IFIP Networking Conference (IFIP Networking) and Workshops  
., the Baltimore Howard Street Tunnel fire [1] ) that can cause wide-spread service disruptions and impact many users for many days.  ...  Tezzeract was able to identify many long duration events, observed by multiple clients within the affected prefix clusters.  ... 
doi:10.23919/ifipnetworking.2018.8696566 dblp:conf/networking/SyamkumarMDBS18 fatcat:za72ig5rbjalfigvbkqtg47zuq

Friction welding of 304 austenitic stainless steel tube to tube plate joints using an external tool

Subbanchetty PANDIA RAJAN, Selvaraj SENTHIL KUMARAN, Lakshmi annamalai KUMARASWAMIDHAS
2015 Journal of Advanced Mechanical Design, Systems, and Manufacturing  
It is well known that in many cases this degradation leads to unacceptable leakage in the whole heat exchanger.  ...  the effects of process parameters on metallurgical and mechanical properties of 304SS friction-welded joints and the correlation between the microstructure and the joint strength has been discussed (Sathiya  ...  Pandia rajan, Senthil Kumaran and Kumaraswamidhas, Pandia rajan, Senthil Kumaran and Kumaraswamidhas, Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol.9, No.3 (2015) Pandia rajan  ... 
doi:10.1299/jamdsm.2015jamdsm0045 fatcat:wl6mlynax5cs3df3rmnpgy25uq

MATERNAL AND FOETAL OUTCOME IN PREGNANCIES WITH BORDERLINE AMNIOTIC FLUID INDEX IN A STUDY IN A TERTIARY CARE HOSPITAL
English

Sivagami Sundari Sathiya Kumaran, Vengadeswari Ramakrishnan
2017 Journal of Evolution of Medical and Dental Sciences  
Many methods are practised worldwide with every method having both advantage and limitations.  ...  Though many methods are practised to measure amniotic fluid volume, amniotic fluid index is preferred for its reproducibility nature and can be repeated easily with standardisation and sensitivity to identify  ...  signifying more perinatal risk in borderline AFI group.  Onset of labour had no significant difference and induction compared with mode of delivery having no impact on perinatal outcome also as evident in many  ... 
doi:10.14260/jemds/2017/419 fatcat:dbh3xasbjbaxxbnc2xcodqsobe

ICMICA 2020 Breaker Page

2020 2020 First IEEE International Conference on Measurement, Instrumentation, Control and Automation (ICMICA)  
No matter how the world will continue to change, the coming decades will bring many more exciting technological advances in these thematic sub areas.  ...  Karchana Kumari Structural Optimization of 2-DOF cantilever based energy harvester using krill-Herd algorithm to obtain maximum efficiency 118 Vignesh Ravikumar, Sriram Shreedharan and Senthil Kumaran  ... 
doi:10.1109/icmica48462.2020.9242906 fatcat:bgdvuhkguzfnxigb43nxums6d4

Estimation of tensile strength of ductile iron friction welded joints using hybrid intelligent methods

Radosław WINICZENKO, Robert SALAT, Michał AWTONIUK
2013 Transactions of Nonferrous Metals Society of China  
KUMARAN et al [25, 26] optimized tube to tube plate using external tool by genetic algorithms and Taguchi method.  ...  SATHIYA et al [23, 24] optimized friction welding parameters for stainless steel using simulated annealing and evolutionary computational techniques.  ... 
doi:10.1016/s1003-6326(13)62474-7 fatcat:pbv74twodbcs7ogm6w2t753qv4

Optimization of Friction Welding Parameters to Maximize the Tensile Strength of Magnesium Alloy with Aluminum Alloy Dissimilar Joints Using Genetic Algorithm

Radosław Winiczenko, Andrzej Skibicki, Paweł Skoczylas
2021 Processes  
Sathiya [14] has conducted the optimization of welding parameters using neural networks and GAs. Kumaran et al.  ...  In many works, genetic algorithms (GAs) were used for the precise selection of welding parameters.  ... 
doi:10.3390/pr9091550 fatcat:ibzrwmxod5gnvenkbib5mkdezy

Effect of friction welding parameters on the tensile strength and microstructural properties of dissimilar AISI 1020-ASTM A536 joints

Radosław Winiczenko
2015 The International Journal of Advanced Manufacturing Technology  
Sathiya et al. [28] have conducted the optimisation of friction welding parameters using simulated annealing (SA), artificial neural networks (ANN) and evolutionary algorithms (EA). Kumaran et al.  ...  This phenomenon was earlier reported by many authors [11, 12, 18] .  ... 
doi:10.1007/s00170-015-7751-5 fatcat:an7qz3soofewxiw3xjacxkz6fq

Selection of Machining Parameters in Face Milling Operations for Copper Work Piece Material Using Response Surface Methodology and Genetic Algorithm , 5 th International and 26 th All India Manufacturing

R Gayatri, N Baskar, Premalatha, N Baskar, R Gayatri, N Baskar, M Malarvizhi
Technology   unpublished
Prakriya", organized by J.F.Christie and R.Raja Kumaran attracted 89 participants. 4."Wasser Dronz", organized by S.V.Anirudh and M.Andrew Hudson Raj had 86 participants. 5.  ...  Sathiya Narayanan - Asst. Prof. / Mech. 3. Mr. P. Reginald Elvis - Asst. Prof. / Mech. 4. Mr. P. Sasikanth - Lab. Asst / Mech.  ...  studies impresses everyone and his work experience on expandable rocket project at DRDO, developing PSLV and SLV-III in ISRO, Pokhran-II nuclear tests and missile tests are still seem to be milestones for many  ... 
fatcat:gid2rhipwzdmtacs2asrzmrcmu

Continuous top-k query for graph streams

Shirui Pan, Xingquan Zhu
2012 Proceedings of the 21st ACM international conference on Information and knowledge management - CIKM '12  
While discovering this type of correlated subgraphs patterns is crucial in many graph representation scenarios, it requires users to specify a threshold.  ...  Labs) Chang Xu (Chinese Academy of Sciences) Sathiya Keerthi (Microsoft) Tomonari Masada (Nagasaki University) Atsuhiro Takasu (National Institute of Informatics) 5/10/13 ACM CIKM 2012 Conference  ... 
doi:10.1145/2396761.2398717 dblp:conf/cikm/PanZ12a fatcat:lugcho6xdbdtzgg5srgcqkwvsa

PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON ADVANCED NANOMATERIALS FOR ENERGY, ENVIRONMENT AND HEALTHCARE APPLICATIONS [article]

Sudhagar Pitchaimuthu, Raman Vedarajan, Anitha Devadoss, V.P. Devarajan, Krishna Chandar
2018 Zenodo  
Senthil Kumaran, and G.K.D.  ...  Sathiya Priya1 and S.  ... 
doi:10.5281/zenodo.5780095 fatcat:yhgm7rpkjfhcpkqwecdfyniity

Message from the general chair

Benjamin C. Lee
2015 2015 IEEE International Symposium on Performance Analysis of Systems and Software (ISPASS)  
Burges, Ainur Yessenalina, and Qiang Liu Tuesday 2:00pm-2:30pm -Halla B (ICC) Zhiheng Huang, Yi Chang, Bo Long, Jean-Francois Crespo, Anlei Dong, Sathiya Keerthi, and Su-Lin Wu Tuesday 2  ...  Chairs: Sophia Ananiadou, Antal van den Bosch, Ágnes Sándor, Hagit Shatkay, Anita de Waard NEWS2012 -4th Named Entities Workshop Chairs: Min Zhang, A Kumaran, Haizhou Li *This is an approximate summary  ... 
doi:10.1109/ispass.2015.7095776 dblp:conf/ispass/Lee15 fatcat:ehbed6nl6barfgs6pzwcvwxria
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