Data Management for Research Aaron Collie, MSU Libraries Lisa Schmidt, University Archives Introductions Please tell us your name and department A brief description of your primary research area What do you consider to be your research data? Optional: Experience managing research data? Experience writing a data management plan? cc http://www.flickr.com/photos/quinnanya/ Agenda • Introductions • Background • Definitions • Upfront Decisions • Data Sharing Impacts • Fundamentals Practices • File Organization • Data Documentation • Reliable Backup • Data Lifecycle Strategy Why are we here? But why are we really here? An Impetus: NSF recently released a mandate that all grant applications submitted after January 18th, 2011 must include a supplemental “Data Management Plan” An Effect: This mandate from NSF has had a domino effect, and many funders that now require or state guidelines for data management of grant funded research A Challenge: Data management (and oftentimes research methods in general) is an area that has not traditionally received a full treatment in most graduate and doctoral curricula What is meant by “data management”? Fundamental Practices File Organization Data Documentation Reliable Backups Data lifecycle Digital Sustainability Scholarly Communication Data Publishing Research Impact Effective January 18, 2011 NSF will not evaluate any proposal missing a DMP May be up to two pages long PI may state that project will not generate data or samples DMP is reviewed as part of intellectual merit or broader impacts of application, or both Costs to implement DMP may be included in proposal’s budget NSF’s Data Management Guidelines Policies for re-use, re-distribution, and creation of derivatives Plans for archiving data, samples, and other research outcomes, maintaining access Types of data, samples, physical collections, software generated Standards for data and metadata format and content Access and sharing policies, with stipulations for privacy, confidentiality, security, intellectual property, or other rights or requirements Other Federal Policies “expects the timely release and sharing of final research data" “…should describe how the project team will manage and disseminate data generated by the project” “requires that data…be submitted to and archived by designated national data centers.” NASA “promotes the full and open sharing of all data” "IMLS encourages sharing of research data." Upfront Decisions for Researchers What is the expected lifespan of the data? Besides the researcher(s) on the project, who else should be given access to the data? Does the dataset include any sensitive information? Who owns or controls the research data? Should any restrictions be placed on the dataset? How are the data stored and preserved? Upfront Decisions for Researchers How might the data be used, reused, and repurposed? How is the data described and organized? Who are the expected and potential audiences for the datasets? What publications or discoveries have resulted from the datasets? How should the data be made accessible? Data Sharing Impacts Reinforces open scientific inquiry Encourages diversity of analysis and opinion Promotes new research, testing of new or alternative hypotheses and methods of analysis Supports studies on data collection methods and measurement Cc http://www.flickr.com/photos/pinchof_10/ Data Sharing Impacts (cont.) Facilitates education of new researchers Enables exploration of topics not envisioned by initial investigators Permits creation of new datasets by combining data from multiple sources Agenda • Introductions • Background • Definitions • Upfront Decisions • Data Sharing Impacts • Fundamentals Practices • File Organization • Data Documentation • Reliable Backup • Data Lifecycle Strategy File Organization Practices: Overview 1. Create a file plan for your research project 2. Design a file naming convention that works for your project 3. Agree on a version control method to assist with file synchronization 4. Carefully choose file formats to maximize usefulness “When I was a freshmen I named my assignments Paper Paperr Paperrr Paperrrr” -Undergrad 1. Create a file plan for your research project File plan as a classification system Indexed – makes it easier to locate folders/files Primary subjects – main functions of research project Secondary subjects – more specific activities of project, including research data • Tertiary subjects – limit by date or equivalent – File Name (naming conventions) 1. Create a file plan for your research project (cont.) Example documentation of Directory Hierarchy: /[Project]/[Grant Number]/[Event]/[Date] Example documentation of File Naming Convention: [investigator]_[method]_[descriptor]_[YYYYMMDD]_[version].[ext] 2. Design a file naming convention that works for your project Why file naming conventions? Enable better access/retrieval of files Create logical sequences for file sorting More easily identify what you’re searching for 2. Design a file naming convention that works for your project (cont.) Meaningful but short (255 character limit) Descriptive while still making sense Capital letters or underscores differentiate between words Surname first followed by initials of first name More on handout 2. Design a file naming convention that works for your project (cont.) This Not This sharpeW_krillMicrograph_backscatter3_20110117.tif KrillData2011.tif This Not This borgesJ_collocation_20080414.xml Borges_Textbase.xml 3. Agree on a version control method to assist with file synchronization Version number of record indicated file name with “v” followed by version number Letter “d” indicates draft Examples of simple version control: waltM_lakeLansing_fieldNotes_20091012_v002.doc petersK_OrgChart2009_d001.svg 4. Carefully choose file formats to maximize usefulness • • • • • • Non-proprietary Open, documented standard Common usage by research community Standard representation (ASCII, Unicode) Unencrypted Uncompressed Documentation Practices: Overview 1. At minimum create a README file that you can use to document your project 2. Utilize standards for describing data including Metadata Standards 3. If applicable, use in-line code commentary to explain code (cc) Will Scullin 1. At minimum create a README file that you can use to document your project At minimum, store documentation in readme.txt file or equivalent, with data Resource: http://libraries.mit.edu/guides/subjects/datamanagement/metadata.html 2. Utilize standards for describing data including Metadata Standards “Data about data” Standardized way of describing data Explains who, what, where, when of data creation and methods of use Provides the essential tools for discovery, such as a bibliographic citation 2. Utilize standards for describing data including Metadata Standards Basic project metadata: • Title • Language • File Formats • Creator • Dates • File Structure • Identifier • Location • Variable List • Subject • Methodology • Code Lists • Funders • Data Processing • Versions • Rights • Sources • Checksums • Access Information • List of File Names Documentation Practices: Example Metadata Standards Dublin Core Easy-to-create-and-maintain descriptive format to facilitate cross-domain resource discovery on the Web Darwin Core Facilitates reference and sharing of biological diversity datasets Data Documentation Initiative (DDI) Methodology for content, presentation, transport, and preservation of metadata about datasets in the social and behavioral sciences Documentation Practices: Example Metadata Standards Directory Interchange Format Descriptive format for exchanging information about earth science data ISO 19115:2003 Describes geographic data such as maps and charts PBCore Supports description and exchange of media assets, including both individual clips and full, edited, aired productions Documentation Practices: Example Metadata Standards Science Data Literacy Project Metadata for astronomy, biology, ecology and oceanography VRACore Data standard for description of works of visual culture as well as images that document them 3. If applicable, use in-line code commentary to explain code Example of R code commentary # Cumulative normal density pnorm(c(-1.96,0,1.96)) Backup Practices: Overview 1. 2. 3. 4. Avoid single points of failure Understand the different types of storage Ensure data redundancy Aim for geographic distribution of data 1. Avoid single points of failure A single point of failure occurs when it would only take one event to destroy all data on a device (e.g. dropped hard drive) Good practices for avoiding single points of error: Use managed networked storage whenever possible Move data off of portable media Never rely on one copy of data Do not rely on CD or DVD copies to be readable Be wary of software lifespans (e.g. Angel) 2. Understand the different types of storage • • • • • • Flash Drives Internal Hard Drives External Hard Drives Server and Web Storage Managed Networked Storage Cloud Storage 3. Ensure data redundancy Backup Do’s: Make 3 copies E.g. original + external/local + external/remote E.g. original + 2 formats on 2 drives in 2 locations Geographically distribute and secure Local vs. remote, depending on needed recovery time Personal computer, external hard drives, departmental, or university servers may be used 3. Ensure data redundancy (cont.) Backup Don’ts: Do not rely on one copy Do not use CDs and DVDs Do not rely on ANGEL (cc) George Ornbo 3. Ensure data redundancy (cont.) Backup Maybe: Cloud storage Note that many enterprise cloud storage services include a charge for in/out of data transfers Amazon s3 Google MS Azure DuraCloud Rackspace $$$ Agenda • Introductions • Background • Definitions • Upfront Decisions • Data Sharing Impacts • Fundamentals Practices • File Organization • Data Documentation • Reliable Backup • Data Lifecycle Strategy Research is… ? The scientific method “is often misrepresented as a fixed sequence of steps,” rather than being seen for what it truly is, “a highly variable and creative process” (AAAS 2000:18). Gauch, Hugh G. Scientific Method in Practice. New York: Cambridge University Press, 2010. Print. (Emphasis added) Scientific Method More Generic The Research Depth Chart Research Method Research Tasks More Specific Research Design The Data Management Depth Chart Research Data Lifecycle Model Source: DDI Structural Reform Group. “Overview of the DDI Version 3.0 Conceptual Model.“ DDI Alliance. 2004. http://opendatafoundation.org/ddi/srg/Papers/DDIModel_v_4.pdf The Data Management Depth Chart Research Data Lifecycle Model ??? ??? Research Data Management Tasks The Data Management Depth Chart Research Data Lifecycle Model Data Management Plan ??? Research Data Management Tasks http://www.lib.msu.edu/about/diginfo/ldmp.jsp Data are brainstormed Study Concept Data are brainstormed DMP • Data type, purpose & value MSU • University Research Council guidelines • Research Facilitation and Dissemination • Lifecycle Data Management Planning • Research Data Management Guidance YOU • Start your Data Management Plan! Data are collected and secured Study Concept Data Collection Data are collected DMP MSU YOU • Data format, size & short term storage • ATS Andrew File System (AFS) • Institute for Cyber Enabled Research • MSU Libraries Data Services • MSU Libraries Campus Data Resources • File Plan, File Naming, Backup Plan Data are normalized and processed Study Concept Data Collection Data Processing Data are processed DMP MSU YOU • Data transformations & structures • LCT Computing Courses • High Performance Computing Center • Consortium of Research Consulting Services • Documentation, Methodology Data are distributed Study Concept Data Collection Data Processing Data Distribution Data are distributed DMP • Data sharing, security & rights MSU • Human Research Protection Program • University Research Council guidelines • MSU Libraries Copyright Permissions Center • MSU Google Apps YOU • Roles, Responsibilities, Resources Data are discoverable Study Concept Data Collection Data Processing Data Distribution Data Discovery Data are discoverable DMP • Data publishing & metadata MSU • Development of Copyrighted Materials • MSU Libraries Data Citation Guide YOU • README, Metadata Standard Data are analyzed Study Concept Data Collection Data Processing Data Distributio n Data Discovery Data Analysis Data are analyzed DMP • Standards & workflow documentation MSU • Center for Statistical Training and Consulting • Statistical Consulting Services YOU • Code Commentary, Documentation Data are stored and preserved Data Archiving Study Concept Data Collection Data Processing Data Distribution Data Discovery Data Analysis Data are preserved DMP • Long term storage & management MSU • VPRGS Repositories and Archives • Lifecycle Data Management Planning • Databib.org! YOU • Embrace stewardship Data can be used and reused Data Archiving Study Concept Data Collection Data Processing Data Distribution Data Discovery Repurposing Data Analysis Data can be used and reused DMP • Broader impact MSU • Research Data Management CAFE • MSU Research Centers and Institutes • MSU Libraries Data Citation Guide YOU • Publish your data! Research Data Management Guidance Face-to-face Advising Writing Data Management Plans Planning for Digital Projects Managing Digital Information Group Training New Faculty Orientation Faculty Seminars Classroom Instruction lib.msu.edu/about/rdmg In Conclusion… Upfront Decisions Researchers Need to Make General Good Practices for Managing Research Data NSF, NIH, IMLS and Other Funders’ Requirements Lifecycle of Research Data Contact Lisa M. Schmidt Electronic Records Archivist University Archives & Historical Collections lschmidt@ais.msu.edu Aaron Collie Digital Curation Librarian MSU Libraries collie@msu.edu