منابع مشابه
Handwritten mathematical symbols dataset
Due to the technological advances in recent years, paper scientific documents are used less and less. Thus, the trend in the scientific community to use digital documents has increased considerably. Among these documents, there are scientific documents and more specifically mathematics documents. In this context, we present our own dataset of handwritten mathematical symbols composed of 10,379 ...
متن کاملMathematical symbols as epistemic actions
Recent experimental evidence fromdevelopmental psychology and cognitive neuroscience indicates that humans are equippedwith unlearned elementarymathematical skills. However, formal mathematics has properties that cannot be reduced to these elementary cognitive capacities. The question then arises how human beings cognitively deal with more advanced mathematical ideas. This paper draws on the ex...
متن کاملOn-line Recognition of Handwritten Mathematical Symbols
Finding the name of an unknown symbol is often hard, but writing the symbol is easy. This bachelor’s thesis presents multiple systems that use the pen trajectory to classify handwritten symbols. Five preprocessing steps, one data augmentation algorithm, five features and five variants for multilayer Perceptron training were evaluated using 166 898 recordings which were collected with two crowds...
متن کاملConfidence Measures in Recognizing Handwritten Mathematical Symbols
Recent work on computer recognition of handwritten mathematical symbols has reached the state where geometric analysis of isolated characters can correctly identify individual characters about 96% of the time. This paper presents confidence measures for two classification methods applied to the recognition of handwritten mathematical symbols. We show how the distance to the nearest convex hull ...
متن کاملMathematical Processes and Symbols in the Mind
Mathematics, as taught to students, is continually the subject of scrutiny to see if it is appropriate for its task. In particular, the calculus, for so long conceived as the essential foundation of college mathematics, is being questioned as to its value in the wider realms of advanced education. Students seem to find much of it so difficult, and now, in the new era of information technology, ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Nature
سال: 1892
ISSN: 0028-0836,1476-4687
DOI: 10.1038/046513b0