16,542 Hits in 5.3 sec

Release Pattern Discovery via Partitioning: Methodology and Case Study

Abram Hindle, Michael W. Godfrey, Richard C. Holt
2007 Fourth International Workshop on Mining Software Repositories (MSR'07:ICSE Workshops 2007)  
We validate this approach by means of a case study on the MySQL database system; in this case study, we found patterns which suggested MySQL was behaving consistently within itself.  ...  around the dates of major and minor releases, and then look for recognizable patterns.  ...  We demonstrated our methodology with our case study of MySQL where we found both consistent and inconsistent release patterns between branches.  ... 
doi:10.1109/msr.2007.28 dblp:conf/msr/HindleGH07 fatcat:t36xr527abbo3lf5jxgmzcc4we

Initializing Partition-Optimization Algorithms

R. Maitra
2009 IEEE/ACM Transactions on Computational Biology & Bioinformatics  
Finally, the methodology is applied to two data sets on diurnal microarray gene expressions and industrial releases of mercury.  ...  Finally, the methodology is applied to two datasets on diurnal microarray gene expressions and industrial releases of mercury.  ...  In both cases, some facilities of the same types were also in groups with low releases, indicating that local factors may influence their release behaviors, and should be studied further in formulating  ... 
doi:10.1109/tcbb.2007.70244 pmid:19179708 fatcat:l7ukzei6wnayflsbrjcmr7ovky

Resource partitioning of phytoplankton metabolites that support bacterial heterotrophy

Frank Xavier Ferrer-González, Brittany Widner, Nicole R. Holderman, John Glushka, Arthur S. Edison, Elizabeth B. Kujawinski, Mary Ann Moran
2020 The ISME Journal  
Exometabolite uptake pattern points to a key role for ecological resource partitioning in the assembly marine bacterial communities transforming recent photosynthate.  ...  Yet whether this consistent ecological pattern reflects the result of resource-based niche partitioning or resource competition requires better knowledge of the metabolites linking microbial autotrophs  ...  Fu, and M. Kido Soule for advice and assistance, and J. Pinhassi for bacterial strains. This work was supported by grants from the Gordon and Betty Moore Foundation (5503) and the National  ... 
doi:10.1038/s41396-020-00811-y pmid:33097854 pmcid:PMC8027193 fatcat:t65imulzfbe25dsd3z4om3u3yu

Effects of thyroid hormones on thermogenesis and energy partitioning

K Alexander Iwen, Rebecca Oelkrug, Georg Brabant
2018 Journal of Molecular Endocrinology  
Fasting results in a reversed TH pattern.  ...  and hypothyroidism.  ...  Endocrinology 155 2031-2040. 613 Dora JM, Machado WE, Rheinheimer J, Crispim D & Maia AL 2010 Association of the type 2 614 deiodinase Thr92Ala polymorphism with type 2 diabetes: case-control study and  ... 
doi:10.1530/jme-17-0319 pmid:29434028 fatcat:kwyuy4szavek7o2vu2t4pojlke

Causal coupling inference from multivariate time series based on ordinal partition transition networks [article]

Narayan Puthanmadam Subramaniyam, Reik V. Donner, Davide Caron, Gabriella Panuccio, Jari Hyttinen
2021 arXiv   pre-print
Recent studies have demonstrated that ordinal partition transition networks (OPTNs) allow inferring the coupling direction between two dynamical systems.  ...  In this work, we generalize this concept to the study of the interactions among multiple dynamical systems and we propose a new method to detect causality in multivariate observational data.  ...  CTX and spreading to the hippocampus proper via the DG (input filter).  ... 
arXiv:2010.00948v4 fatcat:i43swufp7nbmdiom5byljdscs4

Hierarchical regulation of mRNA partitioning between the cytoplasm and the endoplasmic reticulum of mammalian cells

Qiang Chen, Sujatha Jagannathan, David W. Reid, Tianli Zheng, Christopher V. Nicchitta, Ramanujan Hegde
2011 Molecular Biology of the Cell  
ACKNOWLEDGMENTS The authors are grateful for the critical and insightful comments of Shelton Bradrick and the members of the Duke Center for RNA Biology.  ...  C.N. is supported by grants GM077382 and GM077382-OS31 from the National Institutes of Health.  ...  This protocol does not require cell homogenization, as used in past studies, and thus provides an important test of the contribution of fractionation methodologies to subcellular mRNA partitioning patterns  ... 
doi:10.1091/mbc.e11-03-0239 pmid:21613539 pmcid:PMC3135488 fatcat:w3xiy72yxrcxbccuupu2x6fqfm

Non-parametric Polygenic Risk Prediction via Partitioned GWAS Summary Statistics

Sung Chun, Maxim Imakaev, Daniel Hui, Nikolaos A. Patsopoulos, Benjamin M. Neale, Sekar Kathiresan, Nathan O. Stitziel, Shamil R. Sunyaev
2020 American Journal of Human Genetics  
In both simulated and real datasets, this new non-parametric shrinkage (NPS) method can reliably allow for linkage disequilibrium in summary statistics of 5 million dense genome-wide markers and consistently  ...  We then remove the correlation structure across summary statistics arising due to linkage disequilibrium and apply a piecewise linear interpolation on conditional mean effects.  ...  Acknowledgments N.O.S. was supported in part by NIH grants K08HL114642, R01HL131961, and UM1HG008853 and by The Foundation for Barnes-Jewish Hospital.  ... 
doi:10.1016/j.ajhg.2020.05.004 pmid:32470373 pmcid:PMC7332650 fatcat:nxia4x7zbbcxxeacs5oxiikzve

Haplotype block partitioning as a tool for dimensionality reduction in SNP association studies

Cristian Pattaro, Ingo Ruczinski, Daniele M Fallin, Giovanni Parmigiani
2008 BMC Genomics  
Advantages can be both in terms of true positive findings and limiting the number of false discoveries.  ...  Conclusion: We demonstrate that, in realistic scenarios, our adaptive, study-specific block partitioning approach is as or more efficient than currently available LD-based approaches in guiding the search  ...  Acknowledgements IR was supported by NIH grant CA 074841, DMF was supported by the grant R01AG020688 from NIA, and GP was supported by the NSF grant DMS034211.  ... 
doi:10.1186/1471-2164-9-405 pmid:18759977 pmcid:PMC2547855 fatcat:okfq3hjqcvbnfl2yknsidyqwa4

Privacy-preserving data mining: A feature set partitioning approach

Nissim Matatov, Lior Rokach, Oded Maimon
2010 Information Sciences  
Guided by classification accuracy and k-anonymity constraints, the proposed data mining privacy by decomposition (DMPD) algorithm uses a genetic algorithm to search for optimal feature set partitioning  ...  This method, which protects subject-specific sensitive data by anonymizing it before it is released for data mining, demands that every tuple in the released table should be indistinguishable from no fewer  ...  Fung, Ke Wang and Philip S. Yu for providing their proprietary software packages for evaluating TDS and TDR algorithms. Also we would like to acknowledge E.  ... 
doi:10.1016/j.ins.2010.03.011 fatcat:lkyq2ufvbvbaxmqwjn7w63dl2a

Cross-domain, soft-partition clustering with diversity measure and knowledge reference

Pengjiang Qian, Shouwei Sun, Yizhang Jiang, Kuan-Hao Su, Tongguang Ni, Shitong Wang, Raymond F. Muzic
2016 Pattern Recognition  
Conventional, soft-partition clustering approaches, such as fuzzy c-means (FCM), maximum entropy clustering (MEC) and fuzzy clustering by quadratic regularization (FC-QR), are usually incompetent in those  ...  Meanwhile, via Gini-Simpson diversity index, like Shannon entropy in MEC, and equivalent to the quadratic regularization in FC-QR, QWGSD-FC is prone to achieving the unbiased probability assignments, (  ...  His research interests include data mining, pattern recognition, bioinformatics and their applications, such as analysis and processing for medical imaging, intelligent traffic dispatching, and advanced  ... 
doi:10.1016/j.patcog.2015.08.009 pmid:27275022 pmcid:PMC4892128 fatcat:gow2zhhgxbeqlkhmpck6pwkvgu

Analyzing the effects of species gain and loss on ecosystem function using the extended Price equation partition

Jeremy W. Fox, Benjamin Kerr
2011 Oikos  
Previous theoretical and empirical studies of biodiversity and ecosystem function fail to distinguish effects of species gain from those of species loss, and so are conceptually incomplete.  ...  We also discuss the interpretation of this new approach, which provides a highly-general partitioning of the factors affecting ecosystem function.  ...  Acknowledgements -This work was supported by an NSERC Discovery Grant to JWF. Thanks to David Tilman for permission to use the data.  ... 
doi:10.1111/j.1600-0706.2011.19656.x fatcat:6nj2vrshnvaufb2ravyvytbdtm

Partitioning and Spatial Distribution of Drugs in Ocular Surface Tissues

Anusha Balla, Seppo Auriola, Angus C. Grey, Nicholas J. Demarais, Annika Valtari, Emma M. Heikkinen, Elisa Toropainen, Arto Urtti, Kati-Sisko Vellonen, Marika Ruponen
2021 Pharmaceutics  
Ocular drug absorption after eye drop instillation has been widely studied, but partitioning phenomena and spatial drug distribution are poorly understood.  ...  Studies with isolated porcine corneas revealed that the distribution coefficient (Kp) between the corneal epithelium and donor solution showed a positive relationship and good correlation with Log D7.4  ...  Laboratory technician Lea Pirskanen is acknowledged for helping with sample preparation and analysis. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/pharmaceutics13050658 pmid:34064499 fatcat:xbzw4wnpsvdojaxwr7e4qwbpa4

Social survival: humpback whales (Megaptera novaeangliae) use social structure to partition ecological niches within proposed critical habitat [article]

Janie Wray, Eric Keen, Eadin O'Mahony
2020 bioRxiv   pre-print
Randomization tests of network congruency and clustering algorithms were used to test for overlap in patterns of social structure and habitat use, which confirmed the occurrence of social niche partitioning  ...  Animal culture and social bonds are relevant to wildlife conservation because they influence patterns of geography, behavior, and strategies of survival.  ...  Again, this process of 86 differentiation could happen coincidentally, via simple attraction [37] , or actively, via social selectivity 87 and shared learning [38] . 88 89 It is in this way that  ... 
doi:10.1101/2020.12.31.424937 fatcat:3qg6dpznlngkfmdey27it5r3fq

Learning with Vertically-Partitioned Data, Binary Feedback, and Random Parameter Update

Ngu Nguyen, Stephan Sigg
2019 IEEE INFOCOM 2019 - IEEE Conference on Computer Communications Workshops (INFOCOM WKSHPS)  
Ngu Nguyen and Stephan Sigg discussed to design the forms of authentication challenges. All authors contributed equally to conduct the experiments, analyze the results, and write the article.  ...  Espoo, Finland, September 1, 2020, Le Nguyen Ngu Nguyen Ngu Nguyen proposed, designed and implemented the system.  ...  We perform case studies to evaluate the security and usability of our proposed approach.  ... 
doi:10.1109/infcomw.2019.8845203 dblp:conf/infocom/NguyenS19 fatcat:cjgyjbtyhrejhdn37okuaq3nmi

Partition Consistency: A Case Study in Modeling Systems with Weak Memory Consistency and Proving Correctness of their Implementations [article]

Steven Cheng, Lisa Higham, Jalal Kawash
2013 arXiv   pre-print
This paper provides a case study of this process. We specify a new model, partition consistency, that generalizes many existing consistency models.  ...  The paper aims to illustrate a general methodology and techniques for specifying memory consistency models and proving the correctness of their implementations.  ...  Acknowledgments This research was supported by the Natural Sciences and Engineering Research Council of Canada through discovery grant number 41900-07.  ... 
arXiv:1306.0077v1 fatcat:b3fr4schpfc3vcxakpcjb65fqa
« Previous Showing results 1 — 15 out of 16,542 results