![Ioannis DEMETRIOU | Professor Mathematics and Informatics | Ph.D. University of Cambridge, Department of Applied Mathematics and Theoretical Physics | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Economics Ioannis DEMETRIOU | Professor Mathematics and Informatics | Ph.D. University of Cambridge, Department of Applied Mathematics and Theoretical Physics | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Economics](https://www.researchgate.net/publication/352928596/figure/fig1/AS:1041352791965696@1625289261131/Detected-peaks-targets-by-a-best-piecewise-monotonic-fit-with_Q320.jpg)
Ioannis DEMETRIOU | Professor Mathematics and Informatics | Ph.D. University of Cambridge, Department of Applied Mathematics and Theoretical Physics | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Economics
![Ioannis DEMETRIOU | Professor Mathematics and Informatics | Ph.D. University of Cambridge, Department of Applied Mathematics and Theoretical Physics | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Economics Ioannis DEMETRIOU | Professor Mathematics and Informatics | Ph.D. University of Cambridge, Department of Applied Mathematics and Theoretical Physics | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Economics](https://www.researchgate.net/publication/350190207/figure/tbl1/AS:1018164183834628@1619760666353/Left-four-columns-Turning-points-in-the-Zircon-spectrum-by-a-best-L-1-fit-with-k-16_Q320.jpg)
Ioannis DEMETRIOU | Professor Mathematics and Informatics | Ph.D. University of Cambridge, Department of Applied Mathematics and Theoretical Physics | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Economics
![Approximation and Optimization: Algorithms, Complexity and Applications (Springer Optimization and Its Applications Book 145) 1st ed. 2019, Demetriou, Ioannis C., Pardalos, Panos M. - Amazon.com Approximation and Optimization: Algorithms, Complexity and Applications (Springer Optimization and Its Applications Book 145) 1st ed. 2019, Demetriou, Ioannis C., Pardalos, Panos M. - Amazon.com](https://images-na.ssl-images-amazon.com/images/I/410cS7zZZaL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFIVE%2CBottomLeft%2C360%2C-6_SR600%2C315_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Approximation and Optimization: Algorithms, Complexity and Applications (Springer Optimization and Its Applications Book 145) 1st ed. 2019, Demetriou, Ioannis C., Pardalos, Panos M. - Amazon.com
![Ioannis DEMETRIOU | Professor Mathematics and Informatics | Ph.D. University of Cambridge, Department of Applied Mathematics and Theoretical Physics | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Economics Ioannis DEMETRIOU | Professor Mathematics and Informatics | Ph.D. University of Cambridge, Department of Applied Mathematics and Theoretical Physics | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Economics](https://www.researchgate.net/publication/352928596/figure/fig2/AS:1041352791957505@1625289261242/Best-fit-with-k18documentclass12ptminimal-usepackageamsmath-usepackagewasysym_Q320.jpg)
Ioannis DEMETRIOU | Professor Mathematics and Informatics | Ph.D. University of Cambridge, Department of Applied Mathematics and Theoretical Physics | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Economics
![Ioannis DEMETRIOU | Professor Mathematics and Informatics | Ph.D. University of Cambridge, Department of Applied Mathematics and Theoretical Physics | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Economics Ioannis DEMETRIOU | Professor Mathematics and Informatics | Ph.D. University of Cambridge, Department of Applied Mathematics and Theoretical Physics | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Economics](https://www.researchgate.net/publication/352928596/figure/fig4/AS:1041352791949320@1625289261427/Best-fit-with-k15documentclass12ptminimal-usepackageamsmath-usepackagewasysym_Q320.jpg)
Ioannis DEMETRIOU | Professor Mathematics and Informatics | Ph.D. University of Cambridge, Department of Applied Mathematics and Theoretical Physics | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Economics
![Ioannis DEMETRIOU | Professor Mathematics and Informatics | Ph.D. University of Cambridge, Department of Applied Mathematics and Theoretical Physics | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Economics Ioannis DEMETRIOU | Professor Mathematics and Informatics | Ph.D. University of Cambridge, Department of Applied Mathematics and Theoretical Physics | National and Kapodistrian University of Athens, Athens | uoa | Faculty of Economics](https://www.researchgate.net/publication/350190207/figure/tbl2/AS:1018164183826435@1619760666381/As-in-Table-3-but-by-the-least-squares-approximations-of-11_Q320.jpg)