scholarly journals BSM-Data Reuse Model Based on In-Vehicular Computing

2020 ◽  
Vol 10 (16) ◽  
pp. 5452
Author(s):  
Khireddine Benaissa ◽  
Salim Bitam ◽  
Abdelhamid Mellouk

Basic Safety Messages that are frequently generated from multiple connected vehicles can play a primordial role in providing transport data see credible and reliable information they contain. Otherwise, when considering the way Basic Safety Messages (BSMs) are treated, multiple deficiencies prevent the latter to be capable of constituting a precious data source. As we know, data become more useful the more widely are used, which is the exact opposite of what happens with the BSMs that exist only temporarily, used locally, considered disposable, and are never stored. In this paper, we introduce a data reuse model that retains collected BSMs, stores, and processes them inside the vehicle constituting a continuous data source holding retained snapshots along the roadway. Our model provided a primary data source available on a large scale, considered to be a worthy dataset for machine learning tasks, capable of visualizing different traffic-related indicators to enhance analytics and support decisions-making. In the study case, we set up an in-vehicle data platform, where we achieved an 80% of BSMs size reduction and provided a rich set of APIs to serve applications. We also adopted the Artificial Neural Networks (ANN) as an information processing paradigm for performing traffic volume prediction, where the obtained results have reached over 99% of accuracy.

2018 ◽  
Author(s):  
Su Bin Lim ◽  
Swee Jin Tan ◽  
Wan-Teck Lim ◽  
Chwee Teck Lim

AbstractBackgroundThere exist massive transcriptome profiles in the form of microarray, enabling reuse. The challenge is that they are processed with diverse platforms and preprocessing tools, requiring considerable time and informatics expertise for cross-dataset or cross-cancer analyses. If there exists a single, integrated data source consisting of thousands of samples, similar to TCGA, data-reuse will be facilitated for discovery, analysis, and validation of biomarker-based clinical strategy.FindingsWe present 11 merged microarray-acquired datasets (MMDs) of major cancer types, curating 8,386 patient-derived tumor and tumor-free samples from 95 GEO datasets. Highly concordant MMD-derived patterns of genome-wide differential gene expression were observed with matching TCGA cohorts. Using machine learning algorithms, we show that clinical models trained from all MMDs, except breast MMD, can be directly applied to RNA-seq-acquired TCGA data with an average accuracy of 0.96 in classifying cancer. Machine learning optimized MMD further aids to reveal immune landscape of human cancers critically needed in disease management and clinical interventions.ConclusionsTo facilitate large-scale meta-analysis, we generated a newly curated, unified, large-scale MMD across 11 cancer types. Besides TCGA, this single data source may serve as an excellent training or test set to apply, develop, and refine machine learning algorithms that can be tapped to better define genomic landscape of human cancers.


2020 ◽  
Author(s):  
Zhong Chen ◽  
Yuhang Xu ◽  
Zhiguo Xie

The informal judgments of the well-formedness of phrases and sentences have long been used as the primary data source for syntacticians. In recent years, the reliability of data based on linguists’ introspective intuitions is increasingly subject to scrutiny. Although a number of studies were able to replicate a vast majority of English judgments published in a textbook and in peer-reviewed journal articles, the status of data in many non-English languages has yet to be experimentally examined. In this work, we em- ployed formal quantitative methods to evaluate the reliability of judgments in the widely used textbook, The Syntax of Chinese (Huang, Li, & Li, 2009). We first assessed example sentences based on the acceptability ratings from 148 native Mandarin Chinese speakers. Using a target forced-choice task, we further explored the potentially problematic sentence pairs. Results of the two experiments suggest an eminently successful replication of judgments in the book: out of the 557 data samples tested, only five sentence pairs require further investigation. This large-scale study represents the first attempt to replicate the judgments in a non-English syntax textbook, in hopes to bridge the gap between the informal data-collection in Chinese linguistic research and the protocols of experimental cognitive science.


1999 ◽  
Vol 9 (3) ◽  
pp. 277-281 ◽  
Author(s):  
Jeremy D. Parsons ◽  
Eugen Buehler ◽  
LaDeana Hillier

DNA sequence chromatograms (traces) are the primary data source for all large-scale genomic and expressed sequence tags (ESTs) sequencing projects. Access to the sequencing trace assists many later analyses, for example contig assembly and polymorphism detection, but obtaining and using traces is problematic. Traces are not collected and published centrally, they are much larger than the base calls derived from them, and viewing them requires the interactivity of a local graphical client with local data. To provide efficient global access to DNA traces, we developed a client/server system based on flexible Java components integrated into other applications including an applet for use in a WWW browser and a stand-alone trace viewer. Client/server interaction is facilitated by CORBA middleware which provides a well-defined interface, a naming service, and location independence.[The software is packaged as a Jar file available from the following URL: http://www.ebi.ac.uk/∼jparsons. Links to working examples of the trace viewers can be found athttp://corba.ebi.ac.uk/EST. All the Washington University mouse EST traces are available for browsing at the same URL.]


Author(s):  
Yun Zhou ◽  
Raj Bridgelall

GPS loggers and cameras aboard connected vehicles can produce vast amounts of data. Analysts can mine such data to decipher patterns in vehicle trajectories and driver–vehicle interactions. Ability to process such large-scale data in real time can inform strategies to reduce crashes, improve traffic flow, enhance system operational efficiencies, and reduce environmental impacts. However, connected vehicle technologies are in the very early phases of deployment. Therefore, related datasets are extremely scarce, and the utility of such emerging datasets is largely unknown. This paper provides a comprehensive review of studies that used large-scale connected vehicle data from the United States Department of Transportation Connected Vehicle Safety Pilot Model Deployment program. It is the first and only such dataset available to the public. The data contains real-world information about the operation of connected vehicles that organizations are testing. The paper provides a summary of the available datasets and their organization, and the overall structure and other characteristics of the data captured during pilot deployments. Usage of the data is then classified into three categories: driving pattern identification, development of surrogate safety measures, and improvements in the operation of signalized intersections. Finally, some limitations experienced with the existing datasets are identified.


2019 ◽  
Vol 12 (2) ◽  
pp. 79-100
Author(s):  
Nur Hidayati

Sayyid Abdullah bin Alwi Al-Haddad is a famous figure of Sufism. One of the books is the Minutes of Al-Mu'awanah, this study aims to find out how moral education according to Sayyid Abdullah Bin Alwi Al-Haddad in the Book of Al-Mu'awanah. The questions to be answered through this research are: (1) How is moral education according to Sayyid Abdullah bin Alwi Al-Haddad in the Book of Minutes of Al-Mu'awanah (2) What are the implications of the moral education of the Book of Al-Muawanah treatise according to Sayyid Abdullah bin Alwi Al- Haddad in everyday life. The research method used is library research. The data obtained is sourced from the literature. The primary data source is the Al-Mu'awanah Risalah, the secondary source is the translation and the other sources are the books and other books that are relevant and relevant to the research. The technical data analysis (content analysis) uses the Deductive method, the Inductive method. The findings of this study, show that the values ​​of moral education contained in the book of the Book of Al-Mu'awanah by Sayyid Abdullah bin Alwi Al-Haddad is very relevant to education now, and is needed to change students who are currently still madhmumah. ), be a person of morality (good). The model of moral education in the Book of Al-Mu'awanah is arguably very practical and still holds fast to the Qur'an and the Hadith. The thoughts of Sayyid Abdullah bin Alwi Al-Haddad about the moral education contained in the Book of Al-Mu'awanah can be grouped into three large-scale writers. First: Morals to Allah SWT. Second: Moral towards yourself. Third: Moral towards the environment


1996 ◽  
Vol 76 (06) ◽  
pp. 0939-0943 ◽  
Author(s):  
B Boneu ◽  
G Destelle ◽  

SummaryThe anti-aggregating activity of five rising doses of clopidogrel has been compared to that of ticlopidine in atherosclerotic patients. The aim of this study was to determine the dose of clopidogrel which should be tested in a large scale clinical trial of secondary prevention of ischemic events in patients suffering from vascular manifestations of atherosclerosis [CAPRIE (Clopidogrel vs Aspirin in Patients at Risk of Ischemic Events) trial]. A multicenter study involving 9 haematological laboratories and 29 clinical centers was set up. One hundred and fifty ambulatory patients were randomized into one of the seven following groups: clopidogrel at doses of 10, 25, 50,75 or 100 mg OD, ticlopidine 250 mg BID or placebo. ADP and collagen-induced platelet aggregation tests were performed before starting treatment and after 7 and 28 days. Bleeding time was performed on days 0 and 28. Patients were seen on days 0, 7 and 28 to check the clinical and biological tolerability of the treatment. Clopidogrel exerted a dose-related inhibition of ADP-induced platelet aggregation and bleeding time prolongation. In the presence of ADP (5 \lM) this inhibition ranged between 29% and 44% in comparison to pretreatment values. The bleeding times were prolonged by 1.5 to 1.7 times. These effects were non significantly different from those produced by ticlopidine. The clinical tolerability was good or fair in 97.5% of the patients. No haematological adverse events were recorded. These results allowed the selection of 75 mg once a day to evaluate and compare the antithrombotic activity of clopidogrel to that of aspirin in the CAPRIE trial.


2018 ◽  
Vol 10 (2) ◽  
pp. 269-295
Author(s):  
Sri Waluyo

This paper discusses the content of Q.S. al-Baqarah ([2]: 67-73). The data used in the preparation of this paper is the data that is primary and secondary. The primary source is data obtained from the core source. In conducting a study of a verse, it is clear that the primary data source is derived from the Qur'an,precisely on Q.S. al-Baqarah ([2]: 67-73). Secondary data is dataobtained from other sources that are still related to the problemand provide interpretation of the primary source. The method usedin analyzing this paper is the tahlili method. This method describesthe meaning contained by the Qur'an, verse by verse, and letterafter letter according to the order in the Mushaf. The descriptionincludes the various aspects which the interpreted verses contain,such as the meaning of the vocabulary, the connotation of thesentence, the background of the verse down, its relation to otherverses, both before and after. And do not miss the opinion that hasbeen given regarding the interpretation of these verses, whetherdelivered by the Prophet, companions, the tabi'in, as well as othercommentators. This study shows that in Q.S. (2): 67-73) there arevalues of moral education which include: 1) morals in asking, (2)morals to parents, (3) patience of educators, (4) educator honesty,and (5) obedience of learners.


2020 ◽  
Vol 2 (1) ◽  
pp. 75-87
Author(s):  
Syarifah Nuriah ◽  
Abdul Rakhman Laba ◽  
Muhammad Sobarsyah

This study aims to determine the management and control system of trade receivables on the effectiveness of the cash flow company’s at PT. Enseval Putera Megatrading, Tbk. The data source used in this study is the primary data source, obtained directly from the company. The analytical method used for testing the management and control system of receivables on the effectiveness of cash flow is the analysis of financial ratios. In this study, the data used for analysis are qualitative data analysis and financial ratio analysis, namely the activity ratio (RTO, ACP, Arrears Ratio, and Billing Ratio). The results showed that (1) RTO of PT. Enseval Putera Megatrading, the highest rate in 2017 was 189 times, while the lowest RTO was in 2015 which was 115 times. This shows the normal level of turnover. The faster the payment terms, the better for the company, because the faster the working capital embedded in receivables returns to capital or cash, which means the higher the receivables turnover. (2) ACP or the average age of collection of receivables applied by companies, especially the value in 2017 is 2 days. This means that the company has been effective in managing its accounts receivable because the standard for collecting receivables set by the company is the repayment limit or due date no later than 7 (seven) to 90 (Ninety) calendar days from the billing statement received by the service user. (3) The Arrears Ratio, namely from 2014-2018, the largest was only 1.11%. This shows that the lower the arrears ratio, the better for the company, which means the company is able to handle its receivables properly. (4) Billing Ratio shows that from 2014-2018 the lowest that is 98.88% shows the greater the value of collectible receivables means the greater the percentage value of the collection ratio so that the better for the company because of the greater return on corporate capital. Then it can be concluded that the Billing Ratio of PT. Enseval Putera Megatrading, it's not working effectively.


2018 ◽  
Vol 2 (2) ◽  
pp. 151-162
Author(s):  
Atiya Mahmud Hana

  This study aims to observe and describe the use of speech acts by Barack Obama when he announced the death of Osama bin Laden. The writer focuses on illocutionary acts used by Barack Obama. The primary data source is the transcript of Barack Obama’s speech at White House on May 1st, 2011 after the death of Osama bin Laden. The types of illocutionary acts are observed by the writer according to Searle’s Taxonomy of Illocutionary Act. They are representatives, directives, commissives, expressives, and declarations. The result of the study shows that representatives are frequetnly used by Obama in his speech. Representatives are used in 54 utterances (74%); Commissives are used in 11 utterances (15%); Expressives are used in 7 utterances (11%). Barack Obama used none both directive speech acts and declaration speech acts. Representatives are frequently used in Barack Obama speech because the purpose of the speech is to announce the death of Osama bin Laden in Pakistan. The evidence is that most utterances in the transcipt use statements, descriptions, and reports.   


2014 ◽  
Vol 31 (2) ◽  
Author(s):  
Mariela Gabioux ◽  
Vladimir Santos da Costa ◽  
Joao Marcos Azevedo Correia de Souza ◽  
Bruna Faria de Oliveira ◽  
Afonso De Moraes Paiva

Results of the basic model configuration of the REMO project, a Brazilian approach towards operational oceanography, are discussed. This configuration consists basically of a high-resolution eddy-resolving, 1/12 degree model for the Metarea V, nested in a medium-resolution eddy-permitting, 1/4 degree model of the Atlantic Ocean. These simulations performed with HYCOM model, aim for: a) creating a basic set-up for implementation of assimilation techniques leading to ocean prediction; b) the development of hydrodynamics bases for environmental studies; c) providing boundary conditions for regional domains with increased resolution. The 1/4 degree simulation was able to simulate realistic equatorial and south Atlantic large scale circulation, both the wind-driven and the thermohaline components. The high resolution simulation was able to generate mesoscale and represent well the variability pattern within the Metarea V domain. The BC mean transport values were well represented in the southwestern region (between Vitória-Trinidade sea mount and 29S), in contrast to higher latitudes (higher than 30S) where it was slightly underestimated. Important issues for the simulation of the South Atlantic with high resolution are discussed, like the ideal place for boundaries, improvements in the bathymetric representation and the control of bias SST, by the introducing of a small surface relaxation. In order to make a preliminary assessment of the model behavior when submitted to data assimilation, the Cooper & Haines (1996) method was used to extrapolate SSH anomalies fields to deeper layers every 7 days, with encouraging results.


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