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  1. No Access

    Chapter and Conference Paper

    Self Supervised Contrastive Learning on Multiple Breast Modalities Boosts Classification Performance

    Medical imaging classification tasks require models that can provide high accuracy results. Training these models requires large annotated datasets. Such datasets are not openly available, are very costly, and...

    Shaked Perek, Mika Amit, Efrat Hexter in Predictive Intelligence in Medicine (2021)

  2. No Access

    Chapter and Conference Paper

    Pre-biopsy Multi-class Classification of Breast Lesion Pathology in Mammograms

    Characterization of lesions by artificial intelligence (AI) has been the subject of extensive research. In recent years, many studies demonstrated the ability of convolution neural networks (CNNs) to successfu...

    Tal Tlusty, Michal Ozery-Flato, Vesna Barros in Machine Learning in Medical Imaging (2021)

  3. No Access

    Chapter and Conference Paper

    Learning from Longitudinal Mammography Studies

    When reading imaging studies, radiologists often compare the acquired images to one or more prior studies of the patient. Machine learning algorithms that assist in identifying abnormalities in medical images ...

    Shaked Perek, Lior Ness, Mika Amit in Medical Image Computing and Computer Assis… (2019)

  4. No Access

    Chapter and Conference Paper

    Distinct Squares in Circular Words

    A circular word, or a necklace, is an equivalence class under conjugation of a word. A fundamental question concerning regularities in standard words is bounding the number of distinct squares in a word of len...

    Mika Amit, Paweł Gawrychowski in String Processing and Information Retrieval (2017)

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    Chapter and Conference Paper

    Period Recovery over the Hamming and Edit Distances

    A string S of length n has period P of length p if \(S[i]=S[i+p]\) ...

    Amihood Amir, Mika Amit, Gad M. Landau, Dina Sokol in LATIN 2016: Theoretical Informatics (2016)

  6. Article

    Open Access

    ExpaRNA-P: simultaneous exact pattern matching and folding of RNAs

    Identifying sequence-structure motifs common to two RNAs can speed up the comparison of structural RNAs substantially. The core algorithm of the existent approach ExpaRNA solves this problem for a priori known in...

    Christina Otto, Mathias Möhl, Steffen Heyne, Mika Amit, Gad M Landau in BMC Bioinformatics (2014)

  7. No Access

    Chapter and Conference Paper

    Locating All Maximal Approximate Runs in a String

    An exact run in a string, T, is a non-empty substring of T that can be divided into adjacent non-overlap** identical substrings. Finding exact runs in strings is an important problem and therefore a well studie...

    Mika Amit, Maxime Crochemore, Gad M. Landau in Combinatorial Pattern Matching (2013)

  8. No Access

    Chapter and Conference Paper

    Local Exact Pattern Matching for Non-fixed RNA Structures

    Detecting local common sequence-structure regions of RNAs is a biologically meaningful problem. By detecting such regions, biologists are able to identify functional similarity between the inspected molecules....

    Mika Amit, Rolf Backofen, Steffen Heyne, Gad M. Landau in Combinatorial Pattern Matching (2012)

  9. No Access

    Chapter and Conference Paper

    Exact Pattern Matching for RNA Structure Ensembles

    ExpaRNA’s core algorithm computes, for two fixed RNA structures, a maximal non-overlap** set of maximal exact matchings. We introduce an algorithm ExpaRNA-P that solves the lifted problem of find...

    Christina Schmiedl, Mathias Möhl in Research in Computational Molecular Biology (2012)