Search Results for author: Oliver Kramer

Found 10 papers, 3 papers with code

Evolutionary Multi-Objective Optimization of Large Language Model Prompts for Balancing Sentiments

no code implementations18 Jan 2024 Jill Baumann, Oliver Kramer

In this work, we propose a evolutionary multi-objective (EMO) approach specifically tailored for prompt optimization called EMO-Prompts, using sentiment analysis as a case study.

Evolutionary Algorithms Language Modelling +3

Earnings Prediction with Deep Learning

no code implementations3 Jun 2020 Lars Elend, Sebastian A. Tideman, Kerstin Lopatta, Oliver Kramer

In the financial sector, a reliable forecast the future financial performance of a company is of great importance for investors' investment decisions.

Learned Weight Sharing for Deep Multi-Task Learning by Natural Evolution Strategy and Stochastic Gradient Descent

1 code implementation23 Mar 2020 Jonas Prellberg, Oliver Kramer

In deep multi-task learning, weights of task-specific networks are shared between tasks to improve performance on each single one.

Multi-Task Learning

Acute Lymphoblastic Leukemia Classification from Microscopic Images using Convolutional Neural Networks

1 code implementation21 Jun 2019 Jonas Prellberg, Oliver Kramer

Examining blood microscopic images for leukemia is necessary when expensive equipment for flow cytometry is unavailable.

General Classification

Limited Evaluation Evolutionary Optimization of Large Neural Networks

1 code implementation26 Jun 2018 Jonas Prellberg, Oliver Kramer

Finally, we train a network with 92k parameters on MNIST using an EA and achieve 97. 6 % test accuracy compared to 98 % test accuracy on the same network trained with Adam.

Evolutionary Algorithms

Lamarckian Evolution of Convolutional Neural Networks

no code implementations21 Jun 2018 Jonas Prellberg, Oliver Kramer

Convolutional neural networks belong to the most successul image classifiers, but the adaptation of their network architecture to a particular problem is computationally expensive.

Multi-label Classification of Surgical Tools with Convolutional Neural Networks

no code implementations15 May 2018 Jonas Prellberg, Oliver Kramer

Automatic tool detection from surgical imagery has a multitude of useful applications, such as real-time computer assistance for the surgeon.

General Classification Multi-Label Classification

Evolution of Convolutional Highway Networks

no code implementations11 Sep 2017 Oliver Kramer

Convolutional highways are deep networks based on multiple stacked convolutional layers for feature preprocessing.

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