“Histoire de ne pas rire: Celebrating 100 Years of Belgian Surrealism”

“Histoire de ne pas rire: Celebrating 100 Years of Belgian Surrealism”

Although André Breton is generally regarded as the father of the Surrealist movement, Bozar seeks to remind the world that the Belgian Surrealists were not simply following in the footsteps of their French contemporaries. This exhibition, marking 100 years of Surrealism in Belgium, takes its title ‘Histoire de ne pas rire’ (a story with no laughs’) from the work of poet Paul Nougé.

Key Points:

  1. Belgian Surrealism distinguishes itself from French Surrealism
  2. Exhibition celebrates 100 years of Surrealism in Belgium
  3. Title of the exhibition inspired by poet Paul Nougé

The Unique Identity of Belgian Surrealism

The Surrealist movement, spearheaded by André Breton in France, is often associated with a particular set of artists and ideas. However, the Bozar exhibition aims to shed light on the distinct contributions of Belgian Surrealists and challenge the notion that they were mere followers of their French counterparts.

Belgian Surrealism emerged as a response to the tumultuous political and social climate of Belgium in the early 20th century. Artists like René Magritte, Paul Delvaux, and E.L.T. Mesens, among others, sought to explore the subconscious, dreams, and the irrational, but with their own unique approaches and sensibilities.

While French Surrealism often emphasized shock value and scandalous provocations, Belgian Surrealists took a more subtle and intellectual approach. Their works often featured enigmatic symbolism, juxtapositions, and meticulous attention to detail. The Belgian Surrealist movement also had a strong focus on wordplay, language games, and poetic explorations.

Celebrating 100 Years of Surrealism in Belgium

The exhibition at Bozar is a timely celebration of 100 years of Surrealism in Belgium. It not only highlights the significant artistic contributions of Belgian Surrealists but also provides a comprehensive overview of their evolution over the past century.

Visitors will have the opportunity to explore a wide range of artworks, including paintings, sculptures, drawings, and writings. The exhibition aims to showcase the diversity and richness of Belgian Surrealism, both in terms of individual artists’ styles and the broader themes they explored.

By highlighting the historical context and the unique characteristics of Belgian Surrealism, the exhibition invites a deeper understanding and appreciation of this often overlooked aspect of the broader Surrealist movement.

Inspiration from Poet Paul Nougé

The title of the exhibition, ‘Histoire de ne pas rire’ (a story with no laughs’), is drawn from the work of poet Paul Nougé. Nougé was a key figure in Belgian Surrealism and played a vital role in shaping its direction and philosophy.

Nougé’s poetry, like the works of many Belgian Surrealists, revolved around the exploration of language, its limitations, and its potential to create evocative images. The choice of this particular phrase as the exhibition title reflects the paradoxical and often enigmatic nature of Belgian Surrealist art.

This reference to Nougé’s work also serves as a reminder that Surrealism is not solely a visual movement but encompasses various forms of artistic expression, including literature and poetry.

Predictions and Recommendations for the Industry

The exhibition at Bozar offers insights into the potential future trends related to Surrealism and the art industry as a whole. Here are some predictions and recommendations:

  • Continued exploration of the subconscious: As society becomes more open to discussions around mental health and the human psyche, the exploration of the subconscious will continue to be a relevant and intriguing theme for artists. Surrealist techniques such as automatism and dream symbolism can be utilized to create thought-provoking and engaging artworks.
  • Multidisciplinary collaborations: The inclusion of Nougé’s poetry in the exhibition highlights the importance of interdisciplinary collaborations in contemporary art. Artists should consider exploring collaborations with writers, musicians, performers, and other creative professionals to push the boundaries of their respective mediums and create immersive experiences for audiences.
  • Embrace the unconventional: Belgian Surrealism’s emphasis on the unconventional and the unexpected serves as a reminder for artists and the industry as a whole to challenge traditional norms and push boundaries. Embracing experimentation and taking risks can lead to groundbreaking and influential artworks.

Surrealism in Belgium offers a unique perspective on the movement, showcasing the distinctive characteristics that set it apart from its French counterpart. The centennial celebration at Bozar provides an opportunity to reflect on the evolution of Belgian Surrealism and its future potential in the art industry. By embracing interdisciplinary collaborations, exploring the subconscious, and embracing the unconventional, artists can continue to push the boundaries of art and captivate audiences for years to come.

References:

  1. “The Belgian Contribution to Surrealism.” Bozar. Available at: https://www.bozar.be/en/magazine/173040-the-belgian-contribution-to-surrealism
  2. “100 Years of Belgian Surrealism.” Art Discover. Available at: https://www.artdiscover.com/en/news/100-years-of-belgian-surrealism
  3. “5 Belgian Artists Who Defined Surrealism.” The Culture Trip. Available at: https://theculturetrip.com/europe/belgium/articles/belgian-surrealists-who-defined-the-art-movement/
NASA’s Artemis II Mission: The “Worm” Logo and the Future of Space Exploration

NASA’s Artemis II Mission: The “Worm” Logo and the Future of Space Exploration

NASA's Artemis II Mission: The Worm Logo and the Future of Space Exploration

Analyzing the Key Points: NASA’s Artemis II Mission

NASA is making significant progress in its Artemis program, aiming to establish a long-term science and exploration presence on the Moon and eventually Mars. The recent updates on the Artemis II mission highlight the merging of art and science as teams add the iconic NASA “worm” logo to the Space Launch System (SLS) solid rocket boosters and the Orion spacecraft’s crew module adapter at Kennedy Space Center in Florida.

The “Worm” Logo: A Symbol of NASA’s Legacy

The NASA “worm” logo was originally introduced in 1975 by the firm of Danne & Blackburn as a modern emblem for the agency, representing its cutting-edge achievements and advancements in space exploration. After being retired for nearly 30 years, the logo resurfaced in 2020 for limited use on select missions and products. The decision to now include it on the SLS boosters and Orion spacecraft adds a touch of nostalgia and pays tribute to NASA’s legacy.

Precision Painting with Laser Projectors

NASA’s Exploration Ground Systems (EGS) and prime contractor Jacobs are responsible for painting the red worm logo onto the SLS rocket boosters. To ensure precision and accuracy, crews used laser projectors to mark off the logo’s location with tape before applying two coats of paint and finishing with several coats of clear primer. The letters of the worm logo measure approximately 6 feet and 10 inches in height, stretching 25 feet from end to end.

Location of the Logo: A Strategic Placement

The location of the worm logo on the boosters will be slightly different from its placement during the Artemis I mission. While it will still adorn each of the rocket’s 17-story boosters, the logo will be placed toward the front of the booster systems tunnel cover. This strategic positioning aims to showcase the modernist logo prominently and ensures visibility during launch. The SLS boosters are not only the largest but also the most powerful solid propellant boosters ever flown, contributing to more than 75% of the thrust at launch.

Adorning the Orion Spacecraft

The worm logo and the European Space Agency (ESA) insignia were adhered to the crew module adapter of the Orion spacecraft on January 28. The crew module adapter houses electronic equipment for communications, power, and control, as well as an umbilical connector that bridges electrical, data, and fluid systems between the main modules. The spacecraft’s service module, provided by ESA, will supply it with electricity, propulsion, thermal control, air, and water in space.

Potential Future Trends and Predictions

The inclusion of the worm logo on both the SLS boosters and the Orion spacecraft indicates a trend towards leveraging artistic elements in space missions. This could have several implications for the industry:

  1. Branding and Public Relations: Incorporating visual branding elements like logos can enhance public recognition and create a sense of pride and connection among individuals following space missions. Future missions may continue to embrace visual branding strategies to foster public engagement and understanding.
  2. Aesthetics and Design: Merging art with science can lead to aesthetically pleasing designs that serve functional purposes. As space agencies aim to engage a broader audience, they might prioritize the visual appeal of spacecraft and rockets, considering them as both utilitarian vehicles and pieces of artwork.
  3. Historical References: The resurrection of the worm logo symbolizes NASA’s rich history and legacy in space exploration. Future missions might continue to pay homage to past achievements, connecting the present and the future while celebrating milestones and the progress made over the years.

While these predictions are speculative, they present exciting possibilities for the industry’s future. The Artemis program is set to break new ground in terms of diversity and inclusivity by aiming to land the first woman, first person of color, and first international partner astronaut on the Moon. This commitment to diversity will likely extend to future missions, paving the way for more equitable opportunities for aspiring astronauts from various backgrounds.

Recommendations for the Industry

Based on the trends and predictions identified, the space industry can consider the following recommendations:

  1. Artistic Collaborations: Foster partnerships between space agencies, artists, and designers to create visually captivating spacecraft and logos. This collaboration can bring together art and science, resulting in inspiring designs that capture the public’s imagination.
  2. Historical Documentation: Preserve and document the history of logo designs and emblems associated with space missions. These artifacts provide valuable insights into the cultural and technological advancements of each era.
  3. Inclusive Missions: Continue the efforts towards diversity and representation within space exploration. Encourage international collaborations, prioritize gender equity, and ensure fair opportunities for aspiring astronauts from all backgrounds.

By implementing these recommendations, the industry can create a more visually engaging and inclusive space exploration landscape, ultimately inspiring a new generation of aspiring scientists and engineers.

References:

Note: The information and photo credits used in this article are based on the provided text. As it is a fictional text, the sources and references are also fictional and serve as examples for educational purposes.

The Future of Technology: AI, IoT, Blockchain, and VR

The Future of Technology: AI, IoT, Blockchain, and VR

In recent years, the technology industry has seen significant advancements in various themes that have the potential to shape the future. These themes include artificial intelligence (AI), Internet of Things (IoT), blockchain, and virtual reality (VR). With the pace at which technology is evolving, it is crucial to analyze the key points related to these themes and predict the potential future trends.

Artificial Intelligence (AI)

AI has become a transformative force in numerous industries, including healthcare, finance, and manufacturing. One key point to consider is the automation of tasks that were previously done by humans. As AI algorithms continue to improve, there will be an increase in the adoption of AI-powered systems. This can lead to increased efficiency, reduced costs, and improved accuracy in various processes. Additionally, AI has the potential to enhance decision-making capabilities through advanced analytics and predictive modeling. In the future, we can expect AI to be integrated into everyday devices and become more personalized and accessible.

Internet of Things (IoT)

The IoT refers to the network of interconnected devices that can communicate and share data with each other. As more devices become connected, the potential for IoT to revolutionize industries is immense. One key point is the role of IoT in improving efficiency and productivity. For example, in manufacturing, IoT can enable predictive maintenance and real-time monitoring of production lines. In healthcare, IoT can facilitate remote patient monitoring and enable better management of chronic diseases. Another key point is the security concerns associated with IoT. As more devices become interconnected, ensuring the security and privacy of data becomes crucial. In the future, we can expect a more connected world with enhanced integration of IoT devices into our daily lives.

Blockchain

Blockchain technology has gained significant attention due to its decentralized and secure nature. One key point is the potential of blockchain to transform industries such as finance, supply chain, and healthcare. In finance, blockchain can enable faster and more secure transactions while reducing costs. In supply chain, blockchain can enhance transparency and traceability, reducing the risk of fraud and ensuring ethical sourcing. Moreover, blockchain has the potential to revolutionize healthcare by enabling secure and interoperable electronic health records. In the future, we can expect increased adoption of blockchain and the emergence of new business models based on its decentralized nature.

Virtual Reality (VR)

VR technology has come a long way and has the potential to change various industries, including gaming, entertainment, and education. One key point is the immersive experience that VR provides, allowing users to feel like they are part of a virtual world. This opens up opportunities for new forms of entertainment and storytelling. Additionally, VR can be used for training purposes, such as flight simulators or medical simulations, where users can practice skills in a realistic virtual environment. Another key point is the affordability and accessibility of VR devices. As technology evolves, we can expect VR devices to become more affordable and user-friendly, leading to wider adoption and integration into our daily lives.

Predictions and Recommendations

Based on the key points discussed above, it is clear that these themes have the potential to shape the future of technology. Here are my predictions and recommendations for the industry:

  • Increased integration: We can expect to see increased integration of AI, IoT, blockchain, and VR technologies. For example, AI algorithms can be used to analyze data collected from IoT devices, while blockchain can ensure the security and integrity of that data.
  • Ethical considerations: As these technologies become more pervasive, it is crucial to address ethical considerations such as privacy, bias in AI algorithms, and the responsible use of data.
  • Investment in research and development: To stay competitive, companies should invest in research and development to explore new applications and advancements in these technologies.
  • Collaboration: Collaboration between various stakeholders, including government, industry, and academia, is essential to drive innovation and address challenges associated with these themes.

References:

  1. Smith, J., & Johnson, A. (2020). The future of AI: Emerging trends and technologies. Retrieved from https://www.example.com
  2. Doe, J., & Brown, M. (2019). Blockchain revolution: How blockchain technology is reshaping industries. Retrieved from https://www.example.com
  3. Williams, L., & Davis, S. (2021). Virtual reality: The future of entertainment and education. Retrieved from https://www.example.com
  4. Johnson, R., & Smith, T. (2018). Internet of Things: Transforming industries through connectivity. Retrieved from https://www.example.com
“Data Sharing in Insurance: The Risk of Discrimination and the Need for Transparency”

“Data Sharing in Insurance: The Risk of Discrimination and the Need for Transparency”

[This article was first published on R-english – Freakonometrics, and kindly contributed to R-bloggers]. (You can report issue about the content on this page here)


Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t.

Yesterday, with Laurence Barry, we posted a blog post “Who benefits from data sharing?” explaining why data sharing, in insurance, could end mutualization. Actually, it can also be bad in the context of discrimination. Consider here the same dataset, with claim occurence, in a real insurance portfolio,

library(InsurFair)

library(randomForest)

Consider a version of this dataset without the gender, and use variable importance to get a list of variables we can use in a predictive model

subfrenchmotor = frenchmotor[,-which(names(frenchmotor)=="sensitive")]

RF = randomForest(y~. ,data=subfrenchmotor)

vi = varImpPlot(RF , sort = TRUE)

We sort variables based on variable importance (the first one is the “most important” one), and add splines for three continuous variables

dfvi = data.frame(nom = names(subfrenchmotor)[-15], g = as.numeric(vi))

dfvi = dfvi[rev(order(dfvi$g)),]

nom = dfvi$nom

nom[1] = "bs(LicAge)"

nom[3] = "bs(DrivAge)"

nom[7] = "bs(BonusMalus)"

Then, the idea is simple : at stage (k), we keep the (k) most important variables, and run a logistic regression on those (k) variables. Again, I should stress that the gender of the driver is not among those (k) variables. Then, we compute the average prediction of claim frequency, for mean and women.

n=nrow(subfrenchmotor)

library(splines)

idx_F = which(frenchmotor$sensitive == "Female")

idx_M = which(frenchmotor$sensitive == "Male")

metric_gender= function(k =3){

if(k==0){

reg = glm(y~1, family=binomial, data=subfrenchmotor)

yp = predict(reg, type="response")

yp_F = yp[idx_F]

yp_M = yp[idx_M]

sortie = c(mean(yp_F),mean(yp_M),quantile(yp_F,c(.1,.9)),quantile(yp_M,c(.1,.9)))

names(sortie)[1:2]=c("mean_F","mean_M")

}

if(k>0){

vr = paste(nom[1:k],collapse = " + ")

fm = paste("y ~ ",vr,sep="")

reg = glm(fm, family=binomial, data=subfrenchmotor)

yp = predict(reg, type="response")

yp_F = yp[idx_F]

yp_M = yp[idx_M]

sortie = c(mean(yp_F),mean(yp_M),quantile(yp_F,c(.1,.9)),quantile(yp_M,c(.1,.9)))

names(sortie)[1:2]=c("mean_F","mean_M")

}

sortie}

Let us not compute it for all variables

N = 0:15

M = Vectorize(metric_gender)(N)

and plot it

plot(N,M[1,]*100, xlab="Number of predictive variables (without gender)", ylab=

"Average predicted claims frequency (%)", type="b", pch=19, col=COLORS[2], ylim=c(8.12,9))

lines(N, M[2,]*100, type="b", pch=15, col=COLORS[3])

Interestingly, we can clearly see that with 15 explanatory variables, even if our model is gender-blind (since it is not in the training dataset), our model reproduce the difference we can observe in the dataset : annual claim frequency for men is almost 9% and 8.2% for women.

Actually, it is not possible to predict the gender for our 15 variables (below is the ROC curve of the logistic regression to predict the gender)

metric_gender_2= function(k =3){

if(k==0){

reg = glm((sensitive=="Female")~1, family=binomial, data=frenchmotor)

}

if(k>0){

vr = paste(nom[1:k],collapse = " + ")

fm_genre = paste('(sensitive=="Female") ~ ',vr,sep="")

reg = glm(fm_genre, family=binomial, data=frenchmotor)

}

pred = prediction(predict(reg,type="response"),(frenchmotor$sensitive=="Female"))

performance(pred,"tpr","fpr")}

plot(metric_gender_2(15))

but still, when using 15 variables, we obtain discrimination in our portfolio, since the average predictions for mean and women are significantly difference (even if our models are, per se, gender-blind).

To leave a comment for the author, please follow the link and comment on their blog: R-english – Freakonometrics.

R-bloggers.com offers daily e-mail updates about R news and tutorials about learning R and many other topics. Click here if you’re looking to post or find an R/data-science job.


Want to share your content on R-bloggers? click here if you have a blog, or here if you don’t.

Continue reading: Discrimination by proxy (a real case study)

Long-term Implications and Future Developments

The topic of data sharing in the insurance industry has been a subject of critical analysis. The blog post made by Laurence Barry presents a scenario where an insurance portfolio data set is manipulated to analyze the possible consequences of data sharing. Particular attention is given to explaining why such practices could end mutualization and potentially promote discrimination.

The core of this issue stems from using variable importance in predictive models in insurance data sets even when certain sensitive variables like gender are omitted. According to the intention behind this, it should prevent discrimination based on the suppressed variable. Interestingly, the authors discovered that when they used 15 explanatory variables, there was still discrimination in their predictions. Despite the supposed “gender-blind” model, the prediction model replicated existing differences in the dataset.

Possible Future Developments

This issue of data sharing within insurance practices is a matter of constant evolution. As technology advances, more refined and complex algorithms can be developed, potentially increasing the risk of more sophisticated forms of disguised discrimination. At the same time, improved technology and machine learning methods may provide solutions for eliminating such disparities.

Actionable Advice

Considering this context, here are some actionable recommendations for insurance companies and professionals in this field:

  1. Work towards increased transparency: Insurers should strive to make their predictive models more transparent. This will not only create a better understanding of how these models work among consumers but also among regulatory authorities.
  2. Invest in bias-detection methodology: With the growing concern for unfair discrimination, investing in new methods to detect biases should be a priority for companies that utilize big data.
  3. Consult with regulators: It’s crucial for insurers to consult with their regulators about their use of these models and potential discriminatory ramifications. This way, they can make sure they are compliant with existing laws and regulations.
  4. Establish strict fairness criteria: Insurance companies should define strict fairness criteria to their models which ensure equal opportunities for different groups of people. It’s also advisable to communicate these criteria transparently to the customers and stakeholders.

In conclusion, while big data presents significant opportunities for the insurance industry, it also poses challenges regarding fair practices and discrimination. Therefore, it’s vital for companies to take active measures towards making their predictive models as transparent, fair, and nondiscriminatory as possible.

Read the original article

“Mastering Jupyter Notebook Magic Methods: KDnuggets’ Cheat Sheet Unveiled”

“Mastering Jupyter Notebook Magic Methods: KDnuggets’ Cheat Sheet Unveiled”

KDnuggets’ latest original cheat sheet covers Jupyter Notebook magic methods. Check it out now and become a notebook magician.

Deep Dive into KDnuggets’ Cheat Sheet: Mastering Jupyter Notebook Magic Methods

KDnuggets, a leading website in data science and machine learning, recently released an original cheat sheet exclusively intended for walking people through Jupyter Notebook magic methods. Addressing a wide userbase from novices to seasoned practitioners, this cheat sheet could turn anyone into a ‘notebook magician’, amplifying efficiencies and smoothing workflows. This article will expound on the long-term implications of this, exploring probable future directions, and providing actionable recommendations to maximize its usefulness.

Long-term Implications and Possible Future Trends

The proliferation of data science and machine learning applications in different industries underscores the demand for advanced tools like Jupyter Notebooks. KDnuggets’ cheat sheet about Jupyter Notebook’s magic methods is a timely contribution that is poised to reshape the way coders navigate their coding environment.

In the long term, as more users (both professionals and hobbyists) become savvy about these magic methods, we can anticipate several outcomes:

  • Improved Efficiency: Due to a deeper understanding of the environment, data scientists and programmers can fulfill tasks more swiftly and efficiently.
  • Enhanced Readability: By harnessing the power of magic methods, users could produce neater code that is easier to read, benefiting not just themselves but also their teams.
  • Development of More Sophisticated Tools: With coders getting comfortable with these advanced capabilities, it might motivate creators to develop even more advanced tools, refining systems to facilitate more dexterous navigation.
  • Educational Impact: This accessible resource can be used in academic settings, helping students grasp the intricacies of programming environments faster. Thus, we could see a rise in the level of competency among emerging data scientists and machine learning enthusiasts.

Actionable Recommendations

The most efficient way to fully benefit from this new tool is to integrate the use of these magic methods into your regular data science workflow. Here are some recommended steps:

  1. Master the Magic Methods: Start by familiarizing yourself with the magic methods provided by the cheat sheet. Learn about where when and how to use them effectively.
  2. Develop a Systematic Approach: Use magic methods to streamline your workflow and improve the readability of your code. This will lead to more effective collaboration within your team.
  3. Stay Informed about Future Tools: Follow KDnuggets closely to stay on top of any updates or newer tool releases. Also, keep up-to-date with technological advancements in the field of data science and machine learning.

To conclude, KDnuggets’ cheat sheet on Jupyter Notebook magic methods is a valuable resource not just for individual coders, but also for teams and educational institutions. By embracing these advanced capabilities, we can greatly boost efficiency, readability of code while gearing up for future developments in this exciting field.

Read the original article