نتایج جستجو برای: statistical databases

تعداد نتایج: 471272  

Journal: :IEEE Transactions on Systems, Man, and Cybernetics, Part B (Cybernetics) 2010

Journal: :Baltic Journal of Real Estate Economics and Construction Management 2023

Abstract The article considers the dynamics of international merchandise trade Latvia and Ukraine (volumes export import goods) in 2005–2020 with use UN Comtrade Database. volumes Latvia’s main trading partners are given, shares partner countries flows 2021 calculated. It is determined that Lithuania occupies a leading position among goods. Data on between Ukraine, namely goods 1994–2021, prese...

2011
Pooja Mishra Paras Nath Pandey

The number of amino acid sequences is increasing very rapidly in the protein databases like Swiss-Prot, Uniprot, PIR and others, but the structure of only some amino acid sequences are found in the Protein Data Bank. Thus, an important problem in genomics is automatically clustering homologous protein sequences when only sequence information is available. Here, we use graph theoretic techniques...

Journal: :مدیریت اطلاعات سلامت 0
علیرضا نوروزی استادیار، کتابداری و اطلاع‏رسانی، دانشگاه تهران، تهران، ایران هیوا عبدخدا دانشجوی دکتری، مدیریت اطلاعات بهداشتی و درمانی، دانشگاه علوم پزشکی تهران، تهران، ایران

since increasing the number of indexing and abstracting services covering a journal would increase the total citations received by the journal, this study tried to investigate the reasons why iranian journals are not indexed by foreign databases including isi web of science and scopus. this was a descriptive and interpretative study resulting in guidelines for iranian editors and authors. it al...

Journal: :Bioinformatics 2001
Weizhong Li Lukasz Jaroszewski Adam Godzik

We present a fast and flexible program for clustering large protein databases at different sequence identity levels. It takes less than 2 h for the all-against-all sequence comparison and clustering of the non-redundant protein database of over 560,000 sequences on a high-end PC. The output database, including only the representative sequences, can be used for more efficient and sensitive datab...

Privacy issues during data publishing is an increasing concern of involved entities. The problem is addressed in the field of statistical disclosure control with the aim of producing protected datasets that are also useful for interested end users such as government agencies and research communities. The problem of producing useful protected datasets is addressed in multiple computational priva...

2001
Yaxin Bi Joanne Lamb

In a distributed statistical database environment, data selection and actual statistical computation can be carried out at local databases, while data integration can bring together data produced from diverse sources, at different levels of details to produce statistical summaries. For example, the amount of beef retailed in European countries may be held in different local consumer databases a...

2004
Stephen E. Fienberg

There are many distinctions between statistical research databases and those arising in commercial or administrative settings, and thus different issues regarding confidentiality and privacy protection on the one hand and and data access and the use of databases on the other. Data integration across multiple databases raises issues in both domains, especially with regard to protection against i...

Journal: :Transfusion 2011
Kevin Condel M Al Salih

BACKGROUND Current paternity and forensic accreditation standards do not require concordance to be established between short-tandem-repeat allele frequency databases representing the same population. The current statistical methods for evaluating databases do not establish concordance. Although acceptable under current forensic statistical methods, databases representing the same population may...

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