The Washington OSINT Roundtable is a 501(c)(6) Organization established to promote Open Source Intelligence (OSINT) through community building, advocacy, and thought leadership. Membership in the OSINT Roundtable is fully open to any individual or organization with a common interest in expanding the use and development of OSINT capabilities in both the Public and the Private Sectors. The OSINT Roundtable believes the consistent application of proven best practices coupled with the use of existin …

The Federal Big Data Meetup group is a community dedicated to promoting the technologies, practices and innovations needed for Federal Government agencies to get maximum value from massive amounts of data. With over 2.5 trillion bytes of data accumulating around the world every day, the Federal Government is at the epicenter of the Big Data revolution. Through an exchange of BIG ideas, education and fresh thinking from Government employees, contractors and technologists, Federal Big Data aims to …

A group of database technologists that discuss data technology of all types, but with a focus on the PostgreSQL relational database. Open to developers, admins, and engineers of all types!

This group is for anyone in the Washington, D.C. area working in (or interested in) Natural Language Processing. Our meetings will be an opportunity for folks to network, give presentations about their work or research projects, learn about the latest advancements in our field, and exchange ideas or brainstorm. Topics may include computational linguistics, machine learning, text analytics, data mining, information extraction, speech processing, sentiment analysis, and much more. If you're active …

Creating a portlet.  Allowing your site to be found in search hits.  Optimizing your Lucene search queries.  Managing your web content.  The opportunities and challenges of implementing an open source portal server in the federal government and commercial spaces. Covering Liferay and its related technologies (Lucene, jBPM, JackRabbit, SOLR, Alfresco, REST, Velocity).

The Infinit.e User Group is a forum for Infinit.e users, prospective users, and partners to gather and discuss best practices for implementing Infinit.e, document discovery and analysis use cases and examples, Open Source software, and network. Membership in the Infinit.e User Group is open to anyone interested in the Infinit.e platform, document discovery and analysis, and Open Source software and like Hadoop, elasticsearch, and MongoDB regardless of technical proficiency.

We are the DC Chapter of the Association for Computing Machinery.  We help advance computing as a science and a profession.  We do this offline through lectures, workshops, discussion panels, and professional development seminars.  We partner with ACM HQ, ACM Public Policy, ACM special interest groups (SIGs), DC area technical user groups, and area university Comp Sci and Info Tech departments. Join us if you like any of the following categories: http://acm.org/sigs Suggest a topic or speaker, w …

RVA Data Hackers is a community of programmers who meet regularly to develop skills and learn about the tools and techniques of Big Data. We discuss how to find, organize, understand and serve data sets large and small. We'll cover anything related to 'big data' -- machine learning, artificial intelligence and architectures to scale Big Data for the Internet. If you're a programmer interested in machine learning algorithms and managing big data, this group is for you. Topics vary from basic conc …

The DC Area R Users group has become Statistical Programming DC (SPDC), a part of Data Community DC. This change is a reflection of the reality that people working with data use multiple tools to get the job done. This group has a very strong R user base and following, and our content will be primarily R focused. However, we will also have events on other programming languages that are used for statistical, numerical and data programming including Python, MATLAB, and julia, among others. Our mee …

This is a group for anyone interested in learning and using d3.js