منابع مشابه
Software for tabular data protection.
In order for national statistical offices to maintain the trust of the public to collect data and publish statistics of importance to society and decision-making, it is imperative that respondents (persons or establishments) be guaranteed privacy and confidentiality in return for providing requested confidential data. Consequently, for most survey and census data, disclosure limitation techniqu...
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Tabular representations of information can be organized so that the subject distance between adjacent columns is low, bringing related materials together. In cases where data is available on all topics, the subject distance between table columns and rows can be formally shown to be minimized. A variety of Gray codes may be used for ordering tabular rows and columns. Subject features in the Gray...
متن کاملTableQA: Question Answering on Tabular Data
Tabular data is difficult to analyze and to search through, yielding for new tools and interfaces that would allow even non tech-savvy users to gain insights from open datasets without resorting to specialized data analysis tools or even without having to fully understand the dataset structure. The goal of our demonstration is to showcase answering natural language questions from tabular data, ...
متن کاملT-Crowd: Effective Crowdsourcing for Tabular Data
Crowdsourcing employs human workers to solve computerhard problems, such as data cleaning, entity resolution, and sentiment analysis. When crowdsourcing tabular data, e.g., the attribute values of an entity set, a worker’s answers on the different attributes (e.g., the nationality and age of a celebrity star) are often treated independently. This assumption is not always true and can lead to su...
متن کاملOptimal Tabular Releases from Confidential Data
We describe and illustrate NISS-developed optimal tabular release technology, which releases sets of sub-tables of large contingency tables that maximize data utility (in our examples, the number of sub-tables released) subject to a constraint on disclosure risk (tightness of bounds on small-count, risky cells in the underlying table). This approach explicitly accommodates the mandate of Federa...
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ژورنال
عنوان ژورنال: Nature Methods
سال: 2017
ISSN: 1548-7091,1548-7105
DOI: 10.1038/nmeth.4239