In the last decade, industry’s demand for deep learning (DL) has increased due to its high performance in complex scenarios. Due to the DL method’s complexity, experts and non-experts rely on blackbox software packages such as Tensorflow and Pytorch. The frameworks are constantly improving, and new versions are released frequently. As a natural process in software development, the released versions contain improvements/changes in the methods and their implementation. Moreover, versions may be bug-polluted, leading to the model performance decreasing or stopping the model from working. The aforementioned changes in implementation can lead to variance in obtained results. This work investigates the effect of implementation changes in different major releases of these frameworks on the model performance. We perform our study using a variety of standard datasets. Our study shows that users should consider that changing the framework version can affect the model performance. Moreover, they should consider the possibility of a bug-polluted version before starting to debug source code that had an excellent performance before a version change. This also shows the importance of using virtual environments, such as Docker, when delivering a software product to clients.
Colony Collapse Disorder (CCD), a phenomenon where large numbers of honey bees gradually leave their hives, never to return again, has been confounding scientists all over the world since the disorder was first identified and named in 2006. Scientists have thought that the problem could be caused by parasitic mites, various bee diseases, certain kinds of pesticides, pollution, and many other causes, but research has eliminated each of these as being the sole cause of the disorder. Lately research has been focusing on the possibility of a combination of factors as being the cause. It s in the midst of all this confusion that a new study was just released in the Journal of Apicultural Research that points to an entirely unexpected culprit—solar storms, or sunspots. Sunspots cause fluctuations in earth’s magnetic fields, and as it turns out, bees use magnetic fields to navigate by. It is difficult for us humans to understand how important magnetic fields are to bees. It
PTSD, coping ability, positive outlook, proactive behavior, ability to evoke gratitude for what IS working, sense of hopefulness and efficacy, in women...
Aurelius meditated that, “If you are distressed by anything external, the pain is not due to the thing itself, but to your estimate of it; and this you have the power to revoke at any moment.”
Aurelius meditated that, “If you are distressed by anything external, the pain is not due to the thing itself, but to your estimate of it; and this you have the power to revoke at any moment.”
F. Kuhnke, L. Rumberg, und J. Ostermann. 15th IEEE International Conference on Automatic Face and Gesture Recognition (FG 2020), Seite 366-371. (Mai 2020)
M. De Choudhury, und S. Counts. Proceedings of the 2013 conference on Computer supported cooperative work, Seite 303--316. New York, NY, USA, ACM, (2013)