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@arXiv_csGR_bot@mastoxiv.page
2025-05-30 07:18:11

To Measure What Isn't There -- Visual Exploration of Missingness Structures Using Quality Metrics
Sara Johansson Fernstad, Sarah Alsufyani, Silvia Del Din, Alison Yarnall, Lynn Rochester
arxiv.org/abs/2505.23447

To Measure What Isn't There -- Visual Exploration of Missingness Structures Using Quality Metrics
This paper contributes a set of quality metrics for identification and visual analysis of structured missingness in high-dimensional data. Missing values in data are a frequent challenge in most data generating domains and may cause a range of analysis issues. Structural missingness in data may indicate issues in data collection and pre-processing, but may also highlight important data characteristics. While research into statistical methods for dealing with missing data are mainly focusing on …

@leftsidestory@mstdn.social
2025-05-14 00:30:05

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都市发现 II 🌆
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Lucky SHD 400 **English:** This black and white photograph captures a market scene featuring a variety of fresh produce. In the foreground, there are bunches of garlic with their papery white skins prominently displayed. To the left, there are elongated white radishes, and in the bottom left corner, there are several dark-colored tomatoes. The image highlights the textures and shapes of these vegetables, emphasizing the natural beauty and variety found in a typical market setting. **Chinese:*…

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@leftsidestory@mstdn.social
2025-05-14 00:30:05

Urban Discoveries II 🌆
都市发现 II 🌆
📷 Pentax MX
🎞️Lucky SHD 400
buy me ☕️ ?/请我喝杯☕️？
#filmphotography

Lucky SHD 400 **English:** This black and white photograph shows the interior of a modern shopping mall. The scene is characterized by a spacious, well-lit area with a high ceiling. A prominent cylindrical column stands in the center, and the floor is highly reflective, adding to the sleek and polished appearance of the space. Several people are visible, engaged in various activities such as walking and conversing. The mall features various shops, with bright lighting and large display windows…
Lucky SHD 400 **English:** This black and white image depicts the exterior of a commercial building. The building houses a McDonald's restaurant, identifiable by the iconic golden arches logo above the entrance. The facade features large windows, and there are several people visible outside, some of whom appear to be seated on motorcycles. The scene is set in an urban environment, with trees lining the sidewalk and construction materials scattered on the ground, suggesting ongoing development …
Lucky SHD 400 **English:** This black and white photograph captures a market scene featuring a variety of fresh produce. In the foreground, there are bunches of garlic with their papery white skins prominently displayed. To the left, there are elongated white radishes, and in the bottom left corner, there are several dark-colored tomatoes. The image highlights the textures and shapes of these vegetables, emphasizing the natural beauty and variety found in a typical market setting. **Chinese:*…

Yiding Cao Geld mit PayPal.Me senden
Folgen Sie dem Link PayPal.Me/dingsterdingster und geben Sie den Betrag ein. Es ist bequem und sicher. Sie haben noch kein PayPal-Konto? Kein Problem.