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Frequently Asked Questions

Yes! Check out big data events happening today here. These are in-person gatherings where you can meet fellow enthusiasts and participate in activities right now.

Discover all the big data events taking place this week here. Plan ahead and join exciting meetups throughout the week.

Absolutely! Find big data events near your location here. Connect with your local community and discover events within your area.

Big Data Events Today

Join in-person Big Data events happening right now

Board Games & Gaming Consoles @ Yo Mana (10-20 attendees)
Board Games & Gaming Consoles @ Yo Mana (10-20 attendees)
🎮 Even though it is not an event held by us, we're thrilled by the fantastic board game nights and the vibrant gaming community of Yo Mana! With an impressive collection of **100+ board games and access to game consoles like PS5, PS4, and Nintendo Switch**, this is a gaming paradise. 💰 To support the community and help cover the rent, there's a **5€ participation fee**. It would be the easiest for you to bring it in cash. Trust us, it is a modest fee considering the hours of enjoyment and the variety of games at your disposal. 📅 **Check out their [website](www.yomana.ee)**! They have a Discord channel and many other events happening. Just scroll down on the website to see the calendar. Also also, there's a recurring [Facebook event](https://facebook.com/events/s/wednesday-board-games-yo-mana-/967419134491734/) for these Wednesdays. **💬** Because **we're not the organizers of these events**, for any specific inquiries or additional information please reach out to Yo Mana through the contacts on their website.
Foreigners Learning Estonian Weekly Event
Foreigners Learning Estonian Weekly Event
Dear All, The event this week is on again this Wednesday. It will be once again in the Reval cafe which is on Müürivahe Street in the Old town. We will practice some conversation and review vocabulary on a specific topic See you there and don't forget to bring your notebook and pen! Nabil

Big Data Events This Week

Discover what is happening in the next few days

Social Sprint - Week 4/5
Social Sprint - Week 4/5
 Multi-Language Exchange Fridays @ RUKIS (10+ attendees)
Multi-Language Exchange Fridays @ RUKIS (10+ attendees)
👋 **Host** (text/call if you can't find the group) * Alisa +372 560 49 272 (call) / +972 585 77 45 37 (WA text) Love languages? 👅 Want to practice speaking? Come to our meetup! *How does it work? Simple!* 👉 Make a name tag with your name and languages that you speak/learn! 👉 Look for someone who has a language you want to practice - and strike a conversation! *Important:* * **Be comfortable to "eavesdrop"** **on a conversation** in a fascinating language you are not ready to speak yet - "I just want to listen" is a thing! ☝😎 * If someone joins you with this intention - **don't switch to English** (as you normally would, because you don't want to exclude your friend from a conversation!) - but in this setting - **keep talking!** You are giving others an opportunity to listen! 😁👂 Well, this is it... we are looking forward to seeing you on Friday! Let's discover unexpected language matches together! 🤩 📸Disclaimer: The host may take photos during the event for promotion purposes. If you do not agree with this, please inform the host directly at the beginning of the meetup, otherwise it will be understood as consent. ✅**Please RSVP** so that we could take your participation into account. Let the hosts know if you happen to be late. Invite friends and family who share your love for books and languages! *** 📲 **Keep up with all of our events!** Join our [WhatsApp chat](https://chat.whatsapp.com/LXpfN4kY6H87vN5noPOryc), ask us for an invitation to the Facebook chat or follow us on social media. 🗓️ **We have meetups happening every day** of the week! From in-depth discussions to relaxed evenings and fun-filled weekends. Explore our full event calendar[ here](https://www.meetup.com/daily-meetups/events/calendar/). Hope to see you soon! 💬 Wish to **join hosting**, have questions or something to report? Don't hesitate to get in touch with the community manager: * Dalisa Cisneros / Daily Meetups (Facebook) * meetupsdaily@gmail.com * @dailymeetups (Instagram)
Hiking in Kakumäe (In Tallinn! Free!)
Hiking in Kakumäe (In Tallinn! Free!)
Hi all! Wonderful possibility to spend the time in the Estonian nature and together with super company! We will meet in front of Kakumäe Selver at 11:50 on Sunday. Meeting point cordinations: https://maps.app.goo.gl/gC2ZNDnobeBcJDbJ7?g_st=ac Please take some drinks, snacks and good mood with you. If you need some additional information,please feel free to contact me via whatsapp. Maria Asperk +372 53310980
🎉💥 TALLINN INTERNATIONAL AFTERWORK💥🎉
🎉💥 TALLINN INTERNATIONAL AFTERWORK💥🎉
**Are you ready for the best International Afterwork in Tallinn? 🌍 Estonia’s most global community is back, and we are kicking things off with a massive party!** Forget the office and leave your work worries at the door! 💻🚫 This is your chance to meet expats, digital nomads, local professionals, and creatives in a relaxed, fun, and high-energy environment. No formal presentations, no awkward icebreakers—just authentic connections and good vibes! 🤝✨ **Where are we meeting?** We’ve selected the iconic **Ruddy baar** to be our home base! 🍻 Located in the heart of the Old town, Ruddy is the perfect spot to transition from a productive workday to a memorable nightlife experience. ### 🔥💥 THE EVENT HIGHLIGHTS 💥🔥 ### 🎉🥳 GRAND OPENING HAPPY HOUR! 🥳🎉 **Get ready for two hours of epic drinking! We've secured an exclusive deal to start the party right!** **✨ 🍹 BEERS & WINE 4€** **COCKTAILS & HARD DRINKS AT 50% OFF! 🍸 ✨** **Happy hour runs 19.30-21.30!** 🍻 Make sure you arrive early to take full advantage of this amazing offer! ### ✅ WHAT TO EXPECT: * **🌍 International Networking:** Meet incredible people from all corners of the globe. * **🤝 Friendly Atmosphere:** Our community is known for being welcoming and open. Walk in, say "Tere," and make new friends! * **🎶 Good Music & Drinks:** Enjoy the cool vibes and half-price drinks at Ruddy. * **💼 Opportunity & Leisure:** Whether you’re looking for a business partner, a new language buddy, or just someone to dance with—you’ll find them here. **Don't miss out on the party of the season! Can’t wait to meet you all!** **¡Tere tulemast!**
Recovering from Religion VIRTUAL Support Group
Recovering from Religion VIRTUAL Support Group
**GO TO EVENTBRITE FOR LINK TO MEETING:** https://www.eventbrite.com/e/recovering-from-religion-virtual-support-group-meeting-registration-159506756001?aff=oddtdtcreator This is an RfR-wide event, not tied to any particular local chapter. The Virtual Chapter Recovering From Religion support group will meet the the 1st Sunday of each month at 6 PM Central Time AS WELL AS at the 3rd Saturday of each month at 9 AM. This meeting will be held virtually via Zoom. Attendees are welcome to share, but may also decide to remain anonymous if they so choose. The primary focus of a Recovering From Religion support group is to provide ongoing and personal support to individuals as they let go of their religious beliefs. This transitional period is an ongoing process that can result in a range of emotions, as well as a ripple effect of consequences throughout an individual’s life. As such, the support meetings are safe and anonymous places to express these doubts, fears, and experiences without biased feedback or proselytizing. We are here to help each other through this journey. There is no cost to attend this support group but, if you feel so inclined, donations can be made at www.recoveringfromreligion.org/donate If you find you need to talk with someone before the meeting date, RfR has a hotline and online chat for that express purpose. Call (844) 368-2848 to speak with someone. Go to www.recoveringfromreligion.org and click on the green chat bubble in the lower left corner of the site to chat online. If you are in need of professional help, we can offer the Secular Therapy Project to provide options to connect with a professional therapist. All therapists have been thoroughly vetted by our organization and offer only evidence-based and non-religious treatment. Connect with them at www.seculartherapy.org. Like what RfR does? Why not volunteer! There are quite a few options. Head over to www.recoveringfromreligion.org/volunteer for more info.
Tallinn Coffee and Tea Socials 161st Event
Tallinn Coffee and Tea Socials 161st Event
Dear Friends The next event will take place in the Gustav Cafe inside Kristiine keskus. This is a comfortable location for our group and a place where we can enjoy multiple teas/coffees cake, pastries while socializing and generally enjoying each other's company. You are welcome to pop in and join us. Look forward to seeing you there! Nabil
The Day of Strange Traditions - Toastmasters Bi-Weekly Meeting
The Day of Strange Traditions - Toastmasters Bi-Weekly Meeting
Some traditions make perfect sense. Others make you stop and ask: “Wait… people really do that?” Join us for a meeting full of curious customs, unexpected stories, and surprising cultural twists from around the world. Come ready to guess, laugh, and discover how differently people mark life’s special moments — sometimes beautifully, sometimes strangely, and sometimes in ways you would never expect. \*\*\* Ready to Speak Up and Stand Out? Join Toastmasters Tallinn for an evening of growth, confidence, and connection! * Build your public speaking skills * Practice leadership in a fun, supportive space * Step out of your comfort zone—at your own pace Whether you’re aiming to lead meetings, deliver better presentations, or just want to stop fearing the spotlight—this is your space to grow. First time? Just come and listen—no pressure to speak! Draper Startup House, Pikk 7, Tallinn Thursday at 18:15 Come curious. Leave more confident. Your voice belongs here. More info [toastmasterstallinn.com](http://toastmasterstallinn.com/?fbclid=IwZXh0bgNhZW0CMTAAAR6tbhsybpWeRL5oyzLkVzAs5o0wyn-_rx_qBV6iPcwccgdHQq8lkBec3tJTow_aem_uJn0KQEV-rDuLzCtin7Vxw) Quick reminder: the owner asks us not to walk inside in outdoor shoes. Please bring slippers, shoe covers, or use socks. From now on, Toastmasters is not just about great speeches, but also about hole-free socks.

Big Data Events Near You

Connect with your local Big Data community

Learn all things Data Science and Compete on Kaggle
Learn all things Data Science and Compete on Kaggle
We will be meeting at Starbucks to learn together. Come with an online class you're already going through or an interest and we will try to connect you with a course where you can learn it. Already have a skill you want to contribute to a Kaggle Datascience competition? We will work on these too! Laptop required :)
0 to 1 with AI: Real Product Talks
0 to 1 with AI: Real Product Talks
**ProductTank NoVA is back!** After a brief hiatus, we are relaunching the chapter with a format that cuts out the fluff and gets straight to the reality of building. Every product feed is flooded with AI hype right now, but what does it actually look like on the ground? Instead of a polished keynote, we are hosting **0 to 1 with AI: Real Product Talks**—a "Show & Tell" featuring 3–4 lightning talks focused on the intersection of AI and product. The framing for the talks is simple: *"Here is what I'm building, and here is what I'm stuck on."* We want to look at the messy, 0-to-1 reality of integrating AI into your workflows and products. *(Want to share what you are working on? Reach out! The bar is low-pressure, just 10–12 minutes to talk about a real AI problem you are trying to solve.)* **Agenda:** * **5:30 PM - 6:00 PM:** Doors open, networking, & name tags * **6:00 PM - 6:10 PM:** Welcome + Chapter Relaunch Intro * **6:10 PM - 7:30 PM:** Lightning Talks (Three 12-min talks + 5 mins Q&A each, with a 5-min stretch break) * **7:30 PM - 8:00 PM:** Open networking * **8:00 PM:** Soft close **Location & Logistics:** Herndon Fortnightly Library (Extended Hours Meeting Room) 768 Center St, Herndon, VA 20170 * **Parking:** We'll meet at the library, located just behind the Herndon Municipal Center. There is plenty of free public parking available around the municipal center. * **Metro & Bus:** Take the Silver Line to Herndon Metro Station, then connect via Fairfax Connector Route 921 or 950 to Historic Downtown Herndon. * **Driving (via VA-267/Dulles Toll Rd):** Take Exit 10 North (Centreville Rd, which becomes Elden St). Turn left onto Station St or Lynn St. * **Driving (via VA-286/Fairfax Co Pkwy):** Take the Elden St West exit. Turn right onto Lynn St. Looking forward to seeing everyone again and getting back to building!
30 Day Chart Challenge!
30 Day Chart Challenge!
​Join Data Visualization DC for a meetup to learn about generative UI with Prefect's Jeremiah Lowin! Doors 5:30 Presentation starts 6:15 Please RSVP on luma ([https://luma.com/b4qfsjpl](https://luma.com/b4qfsjpl)) for building security. #=#=#=#=#=#=#=# Got Data Viz? Sign up for a viz and tell and share your work for a few minutes. All are welcome! [https://forms.gle/9a3ssbVbwQFjpWdY8](https://forms.gle/9a3ssbVbwQFjpWdY8) Data Viz DC is a member of Data Community DC, a nonprofit dedicated to data education in the nation's capital. Learn more at [www.dc2.org](http://www.dc2.org/)
AI Tool Explorers Night | Connect & Make New Friends
AI Tool Explorers Night | Connect & Make New Friends
Most AI meetups end up as just networking. **We’re different.** At **AI Tool Explorers Night \| Connect & Make New Friends**, you’ll: ✨ Walk away with a *real learning nugget* (a tool, workflow, or strategy you can use immediately) ✨ Connect with people who share your curiosity for AI, productivity, and automation ✨ Enjoy a fun, casual setting where new ideas and friendships spark naturally 👉 **Our promise:** every session delivers structure, substance, and takeaways you can use when you get home. ### 📅 Event Flow * **6:00–6:15 PM** → Arrivals & intros * **6:15–6:45 PM** → AI demo / learning nugget * **6:45–7:00 PM** → Q&A and group discussion * **7:00–8:00 PM** → Networking & contact sharing ⚡ Please hold networking until after the presentation so we can all learn together. Plenty of time at the end to connect and exchange cards! **Let's explore AI Tools that actually *work* in our day-to-day life!** *** #ChatGPT #Claude #Grok #Gemini #Perplexity #DeepSeek #NotebookLM #Cursor #GitHubCopilot #Replit #Windsurf #v0dev #Lovable #Zapier #Makecom #n8n #Descript #OpusClip #Synthesia #Runway #Sora #Kling #Veo #PikaLabs #LTXStudio #AdobeFirefly #Vidu #Hailuo #LumaDreamMachine #Wisecut #Elaiio #Capsule #Filmora #Gling #Magisto #AdobePremierePro #ElevenLabs #Suno #Udio #Soundraw #Riffusion #Mubert #BeatovenAI #AIVA #Loudly #SplashPro #Soundful #MagentaStudio #WavTool #MakeBestMusic #BandLabSongStarter #TadAI #EcrettMusic #Midjourney #DALLE3 #CanvaMagicStudio #NotionAI #Gamma #Fathom #FirefliesAI #MLX
Your Evals Are Bad: Evaluation and the Model Development Lifecycle
Your Evals Are Bad: Evaluation and the Model Development Lifecycle
**REGISTER AT THE LUMA EVENT PAGE!!!** https://luma.com/27ja5gwl Join us for an exciting talk by Mary Gibbs, Senior Applied Scientist at Relativity. ​ ​**​Agenda:** ​​6:00 - 6:30 PM - Welcome and mingle 6:30- 6:45 PM - Introductions 6:45 - 7:30 PM - Talk 7:30 - 8:00 PM - Wrap up **​​Description:** ​If you have ever shipped a model, watched your metrics improve, and later learned from your users that something was wrong, the metrics were always wrong. You just didn’t know it yet. An evaluation consists of three components, a benchmark, a scorer, and a claim about what a score represents. Each component has its own weaknesses. Benchmarks can suffer from narrow coverage, contamination, or saturation. Scorers are often chosen for ease of automation or computation rather than for their alignment with user outcomes. And the claim connecting a score to reality is rarely made explicit. These gaps compound across the model development lifecycle. When metrics improve, teams treat that as a signal and optimize directly against it, which is how a measurement problem becomes a model problem. This talk maps where evaluations can go wrong, considers counterarguments, and ends with practical advice for building better ones. **​Speaker Bio:** ​Mary is a Senior Applied Scientist at Relativity, tackling data science challenges in the e-discovery and legal tech space. She is also an organizer for Women and Gender eXpansive Coders DC (formerly Women Who Code DC), fostering a community dedicated to empowering women and nonbinary individuals to excel in their careers. Mary's experience spans various domains. She has developed data science solutions related to job search and career progression at Teal, cybersecurity challenges at LiveAction Software, and commercial and government consulting at Mosaic Data Science. Before venturing into the field of data science, Mary conducted and published research pertaining to the cellular and molecular mechanisms underlying neurodevelopment at the National Institutes of Health. In other words, she has dissected and imaged a lot of fruit fly brains. She holds a M.S. in Data Science from The George Washington University and a B.A. in Biological Sciences from Cornell University
Inside the Mind of a CMO: Ask-Me-Anything
Inside the Mind of a CMO: Ask-Me-Anything
If you’re trying to grow in marketing right now, guessing isn’t a great strategy. This event gives you direct access to how marketing leaders actually think. Join DC Marketing Tech Talks on May 19th in Tysons for a live **CMO Ask Me Anything** — a candid, open conversation with experienced marketing leaders who have built teams, driven revenue, and led at the highest levels. This is your chance to ask: * What skills actually matter right now? * What gets someone promoted vs. passed over? * What does it take to become a CMO today? * How are marketing teams and roles changing? * How do you connect brand to real business growth? Just real answers from people who have done the work. Whether you’re looking to move up, switch roles, or sharpen your edge, you’ll leave with a clearer sense of what to focus on next. As always, this event is free and open to the public thanks to our sponsors, SalesIntel. Food, drinks, networking, and a room full of marketers who care about getting better at what they do. Come with questions. Leave with direction.
👉 Turn Your Lived Experience Into Multiple Books Using AI (Ashburn)
👉 Turn Your Lived Experience Into Multiple Books Using AI (Ashburn)
**Saturday • May 16 • 2–5 PM • Ashburn, VA** Many people say they want to write a book someday — **this session helps you start.** Your life experiences already contain stories, lessons, and insights that could become books. The real challenge is **how to organize those experiences and actually turn them into writing.** In this interactive session, I’ll share the approach I’m using to build a **multi-book journey based on lived experience.** So far I have: 📚 **3 books published on Amazon** 📖 **1 more books releasing this year** (end of the year) 📝 **16 additional books planned** — and likely many more. This session is not about writing **just one book**. We’ll explore how your experiences can evolve into **multiple books over time**, and how to **use AI the right way to speed up your writing while keeping your voice authentic.** *** ### What We’ll Explore • Turning life experience into book ideas • How one journey can become multiple books • Simple ways to structure stories and lessons • Using **AI to organize ideas and speed up writing** • Practical strategies to actually finish a book **Everyone will leave with the outline of their first book idea.** **You don’t need writing experience — just curiosity about how your life experiences might turn into ideas worth sharing.** *** ### Event Details 💵 **$25 RSVP — includes coffee + snacks** 📍 **Ashburn, VA** (exact address shared after RSVP) 🕑 **2:00 PM – 5:00 PM** 👥 **Max 10 people** for a small, interactive conversation. Most attendees are professionals, entrepreneurs, and people navigating reinvention or new chapters in life. *** # Background — Writing & Reinvention Journey Writing has been one of the most powerful tools in my own reinvention journey. What began as reflections during a difficult life transition gradually evolved into published books and a growing body of work focused on reinvention, personal growth, and life transitions. My goal is not just to write books — but to help others realize that their experiences may also hold stories worth sharing. *** # 🔗 Midlife Reinvention Ecosystem 🌐 Website [https://midlifereinvention.co](https://midlifereinvention.co) ▶ YouTube (400K+ views) [https://www.youtube.com/@midlife_mindfulness](https://www.youtube.com/@midlife_mindfulness) 💼 LinkedIn (4K+ followers) [https://www.linkedin.com/in/anju-debnath-0061524/](https://www.linkedin.com/in/anju-debnath-0061524/) 🤝 Meetup Community (300+ Members) [https://www.meetup.com/ashburn-transition-meetup-group/](https://www.meetup.com/ashburn-transition-meetup-group/) 📚 Amazon Author Page [https://www.amazon.com/stores/Anju-Debnath/author/B0FFNBVZLQ](https://www.amazon.com/stores/Anju-Debnath/author/B0FFNBVZLQ)