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martedì 10 gennaio 2023
# brain: how the brain says 'Oops!'
lunedì 24 maggio 2021
# acad: oops! published papers in top psychology, economics, and science journals that fail to replicate are cited more than those that replicate.
lunedì 7 febbraio 2022
# life; Hollywood (movies) revisited, you must be aware of the fact that Alien Entities will share our planet with us and, marginally, ...
mercoledì 17 aprile 2024
# life: oops! AI - artificial intelligence - now beats humans at basic tasks.
martedì 15 ottobre 2019
# ai: the future where machines will test hypotheses on their own
<< Brian Nord imagines a future where machines test hypotheses on their own (..) Nord has begun applying AI to problems in astronomy, such as identifying unusual astronomical objects known as gravitational lenses. (..) He spoke to Physics about his recent projects and how he thinks AI, also known as machine learning, will change the way researchers do science. >>
Sophia Chen. Paving A Path for AI in Physics Research. Physics 12, 108. Oct 3, 2019. https://physics.aps.org/articles/v12/108
Also
oops! artificial intelligence will kill self-employment. Oct 4, 2019. https://flashontrack.blogspot.com/2019/10/ai-life-oops-artificial-intelligence.html
keyword "ai" in FonT: https://flashontrack.blogspot.com/search?q=ai
venerdì 12 giugno 2020
# astro: oops? apropos of rapid expansion of trajectories, the nomadic escape propensity of Titan.
mercoledì 18 luglio 2018
# acad: oops! when a big research (MACH15 clinical study, funded by several million dollars) can go wrong
<< The National Institutes of Health plans to end funding to the Moderate Alcohol and Cardiovascular Health (MACH) trial. The decision is based on concerns about the study design that cast doubt on its ultimate credibility. >>
NIH to end funding for Moderate Alcohol and Cardiovascular Health trial. Jun 15, 2018.
<< last month, the National Institutes of Health took the unusual step of shutting down one of its own clinical trials - a $100 million dollar experiment gone wrong. The announcement followed an internal investigation, prompted by a dogged New York Times report, that uncovered inappropriate interactions between the alcohol industry (Anheuser-Busch InBev, Heineken, and others) and the NIAAA in the execution of MACH15. >>
Jeremy Samuel Faust. A Major Industry-Funded Alcohol Study Was Compromised. How Many Others Are Out There? The most salient takeaway from the collapse of the MACH15 trial is that the conflicts of interest at its core are probably not as rare as we think. Jul 13, 2018
https://undark.org/article/mach15-alcohol-nih-industry-funding
martedì 8 gennaio 2019
# acad: oops! Hindu tales break into a scientific Congress
<< G. Nageswara Rao, a vice-chancellor at Andhra University in southern India, used stories from Indian epics Ramayana and Mahabharata as proof the people of ancient India had aircraft, test-tube babies and that stem-cell research "was done in this country thousands of years ago". >>
<< The annual Indian Science Congress, which this year ran over five days at a university in northern Punjab state, ended on Monday. >>
Indian scientists protest congress speakers discrediting works of Newton, Einstein. Mumbai (Reuters). Reporting by Sankalp Phartiyal; Editing by Alison Williams. Jan 7, 2019.
<< "Hindu Lord Vishnu used guided missiles known as 'Vishnu Chakra' and chased moving targets," added the professor of inorganic chemistry. >>
Indian scientists slam ancient Hindu 'stem cell' claim. Jan 6, 2019.
https://m.phys.org/news/2019-01-indian-scientists-slam-ancient-hindu.html
FonT
gli argomenti del prof di chimica inorganica mi hanno fatto venire in mente certe teorie circa gli "Antichi Astronauti"
https://it.m.wikipedia.org/wiki/Teoria_degli_antichi_astronauti
sabato 22 agosto 2020
# life: oops! IT entity (i.e. 1or2 'achoo!' from Wuhan) seems to be alive ... here a review of candidate drugs against SARS-CoV-2 and COVID-19.
martedì 5 febbraio 2019
# sec: oops! 5G, a European dilemma (the 1st one of a series): the quiet spread of Huawei
<< China's Huawei has quietly become a leading supplier of the backbone equipment for mobile networks, particularly in developing markets thanks to cheaper prices. >>
<< Each year it invests between 10 and 15 percent of its sales revenue on research and development. It spent $13.8 billion on R&D (Research and development) in 2017 and $15 billion last year. >>
<< It's a dilemma for European telecoms firms: Should they steal a march on competitors and rapidly roll out next-generation 5G mobile networks using equipment from top supplier Huawei? Or should they heed US-led warnings of security threats and sit tight, and possibly fall behind? >>
<< Huawei strenuously denies its equipment could be used for espionage. >>
<< Deutsche Telekom, in an internal document obtained by Bloomberg, warned that Europe could fall behind China and the United States by as much as two years if it forgoes using Huawei's 5G equipment. >>
Erwan Lucas. European telecoms' dilemma: Huawei or the highway? Feb 3, 2019.
https://phys.org/news/2019-02-european-telecoms-dilemma-huawei-highway.html
Also
mercoledì 28 novembre 2018
# acad: oops! a database of more than 18,000 retracted scientific papers and conference abstracts has been released
<< Nearly a decade ago, headlines highlighted a disturbing trend in science: The number of articles retracted by journals had increased 10-fold during the previous 10 years. >>
<< It is not a perfect window into the world of retractions. Not all publishers, for instance, publicize or clearly label papers they have retracted, or explain why they did so. And determining which author is responsible for a paper's fatal flaws can be difficult. >>
Jeffrey Brainard, Jia You. What a massive database of retracted papers reveals about science publishing's 'death penalty'. Science. Oct. 25, 2018
Searchable database of more than 18,000 retracted papers and conference abstracts dating back to the 1970s
http://retractiondatabase.org/RetractionSearch.aspx?
the blog Retraction Watch, by Ivan Oransky and Adam Marcus.
sabato 27 ottobre 2018
# acad: oops! No PhD will be necessary to build artificial intelligence algorithms
<< OVER THE past five years researchers in artificial intelligence have become the rock stars of the technology world (..) The top names can earn over $1m a year. (..) The standard route into these jobs has been a PhD in computer science from one of America’s elite universities. (..) That is changing. This month fast.ai, an education non-profit based in San Francisco, kicked off the third year of its course in deep learning. (..) The course and others like it come with a simple proposition: there is no need to spend years obtaining a PhD in order to practise deep learning. (..) Fast.ai’s course can be completed in just seven weeks. >>
No PhD, no problem. New schemes teach the masses to build AI. Oct 25, 2018.
https://www.economist.com/business/2018/10/27/new-schemes-teach-the-masses-to-build-ai
More
https://flashontrack.blogspot.com/2018/06/ai-open-source-ai-projects.html
venerdì 4 ottobre 2019
# ai life: oops! artificial intelligence will kill self-employment
<< People who are self-employed in some of the lowest paid and most popular jobs are at the greatest risk of being displaced by artificial intelligence (AI), according to new research from the School of Management. Recently published by the Center for Research on Self-Employment, the study found that with both self-employment and AI investment on the rise, independent sales people, drivers, and agriculture and construction workers are in the greatest danger of having their jobs computerized because the work is routine and low in technical expertise. >>
Kevin Manne. How artificial intelligence will impact self-employment. University at Buffalo. Oct 1, 2019.
https://m.phys.org/news/2019-10-artificial-intelligence-impact-self-employment.html
http://www.buffalo.edu/ubnow/stories/2019/10/ai-self-employment.html
FonT
tutto cio' in prima approx; in seconda e terza approx anche tutte le altre professioni saranno 'coperte' da intelligenza artificiale, anche quelle ad elevata professionalita', e' solo questione di tempo. Paradossalmente non poche professioni che necessitano elevato livello cognitivo (e accademico) potrebbero essere 'duplicate' da autonome AI anche prima di altre considerate di livello inferiore ...
lunedì 28 gennaio 2019
# acad: oops! 78.1% of biomed. sci. studies use only parametric tests ...
<< Transparent reporting is essential for the critical evaluation of studies. However, the reporting of statistical methods for studies in the biomedical sciences is often limited. >>
<< Nonparametric tests, such as the Mann-Whitney U test, Wilcoxon sign rank test and Kruskal Wallis test, may sometimes be preferable as sample sizes in basic biomedical science research are often too small to determine the data distribution. However, these tests are not commonly used. A systematic review of physiology studies showed that 3.8% used only non-parametric tests to compare continuous data, 13.6% used a combination of parametric and non-parametric tests, and 78.1% of studies used only parametric tests >>
Tracey L. Weissgerber, Oscar Garcia-Valencia, et al. Meta-Research: Why we need to report more than 'Data were Analyzed by t-tests or ANOVA'. eLife 2018; 7:e36163. Dec 21, 2018 doi: 10.7554/eLife.36163
lunedì 10 giugno 2019
# hack: oops! breaking the 2048-bit RSA encryption in 8h (back to the "Pizzinu" docs?)
<< A new study shows that quantum technology will catch up with today’s encryption standards much sooner than expected. That should worry anybody who needs to store data securely for 25 years or so. >>
How a quantum computer could break 2048-bit RSA encryption in 8 hours. Emerging Technology from the arXiv May 30, 2019.
<< When factoring 2048 bit RSA integers, our construction's spacetime volume is a hundredfold less than comparable estimates from earlier works. >>
Craig Gidney, Martin Ekera. How to factor 2048 bit RSA integers in 8 hours using 20 million noisy qubits. arXiv:1905.09749v1 [quant-ph]
https://arxiv.org/abs/1905.09749
"pizzinu"
http://www.treccani.it/vocabolario/pizzino
Also
Crackin' as a snap. FonT. Dec 6, 2015
https://flashontrack.blogspot.com/2015/12/s-phys-tech-bot-crackin-as-snap.html
sabato 14 dicembre 2019
# life: oops! trust in (British) politics
lunedì 28 settembre 2020
# life: oops! aprops of tsunami wave hazards, exposure to other 'Fukushima Daiichi Nuclear Power Plant' accidents appear to exist ...
domenica 27 agosto 2017
# cvd: oops! so (maybe) high levels of hdl cho (high-density lipoprotein cholesterol) don't seem so good ...
<< Men and women in the general population with extreme high HDL cholesterol paradoxically have high all-cause mortality. These findings need confirmation in other studies >>
Madsen CM, Varbo A, Nordestgaard BG. Extreme high high-density lipoprotein cholesterol is paradoxically associated with high mortality in men and women: two prospective cohort studies. Eur Heart J. Apr 12, 2017. doi: 10.1093/eurheartj/ehx163.
https://www.ncbi.nlm.nih.gov/pubmed/28419274
Philip J. Barter, Kerry-Anne Rye; HDL cholesterol concentration or HDL function: which matters? European Heart Journal, Volume 38, Issue 32, 21 August 2017, Pages 2487–2489, https://doi.org/10.1093/eurheartj/ehx274
High levels of 'good' cholesterol linked to excessive mortality. Aug 23, 2017
https://www.sciencedaily.com/releases/2017/08/170823094124.htm
more
("high-density lipoprotein cholesterol"[ALL] OR "HDL-lipoprotein cholesterol"[ALL]) AND "mortality"[ALL]
martedì 18 settembre 2018
# acad: oops! half of all EU trials are non-compliant
<< Of 7274 trials where results were due, 49.5% (95% confidence interval 48.4% to 50.7%) reported results. >>
<< Compliance with the European Commission requirement for all trials to post results on to the EUCTR [EU Clinical Trials Register] within 12 months of completion has been poor, with half of all trials non-compliant. >>
Ben Goldacre, Nicholas J DeVito, et al. Compliance with requirement to report results on the EU Clinical Trials Register: cohort study and web resource. BMJ 2018;362:k3218. Sep 12, 2018.
https://www.bmj.com/content/362/bmj.k3218
<< "chaos, rather than malice" is behind academics’ poor reporting of trial results. >> Ben Goldacre
Inga Vesper. Europe’s academics fail to report results for 90% of clinical trials. But nearly 70% of industry-sponsored trials report their results within a year of ending. Nature doi: 10.1038/d41586-018-06676-8 Sep 13, 2018.
giovedì 8 marzo 2018
# sec: oops! also blockchain system seems to show some security vulnerabilities
<< Smart contracts - stateful executable objects hosted on blockchains like Ethereum - carry billions of dollars worth of coins and cannot be updated once deployed >>
AA << present a new systematic characterization of a class of trace vulnerabilities, which result from analyzing multiple invocations of a contract over its lifetime >>
Ivica Nikolic, Aashish Kolluri, et al. Finding The Greedy, Prodigal, and Suicidal Contracts at Scale. arXiv: 1802.06038 [cs.CR]. Feb 16, 2018.
https://arxiv.org/abs/1802.06038
Kristin Houser. Uh Oh: Blockchain May Not Be as Secure as We Thought. Mar 2, 2018.
https://futurism.com/blockchain-security-smart-contracts/
Mike Orcutt. Ethereum's smart contracts are full of holes. MIT Tech Rev. Mar 1, 2018.
https://www.technologyreview.com/s/610392/ethereums-smart-contracts-are-full-of-holes/
Also
# e-ai: an intriguing hypothesis: cheating that system will become near impossible. Jun 18, 2017
http://flashontrack.blogspot.it/2017/06/e-ai-intriguing-hypothesis-cheating.html