activity
20092024
most citedImproving Crime Count Forecasts Using Twitter and Taxi Data

93 citations · 284 across the 23 of their papers we have counts for

collaborators

28 papers

q-fin.CP2024

Emoji Driven Crypto Assets Market Reactions

Xiaorui Zuo, Yao-Tsung Chen, Wolfgang Karl Härdle

In the burgeoning realm of cryptocurrency, social media platforms like Twitter have become pivotal in influencing market trends and investor sentiments. In our study, we leverage G…

q-fin.ST2023★ 7 cited

Deep Learning and NLP in Cryptocurrency Forecasting: Integrating Financial, Blockchain, and Social Media Data

Vincent Gurgul, Stefan Lessmann, Wolfgang Karl Härdle

We introduce novel approaches to cryptocurrency price forecasting, leveraging Machine Learning (ML) and Natural Language Processing (NLP) techniques, with a focus on Bitcoin and Et…

q-fin.RM2022

A Data-driven Case-based Reasoning in Bankruptcy Prediction

Wei Li, Wolfgang Karl Härdle, Stefan Lessmann

There has been intensive research regarding machine learning models for predicting bankruptcy in recent years. However, the lack of interpretability limits their growth and practic…

q-fin.GN2022

ETF construction on CRIX

Konstantin Häusler

Investments in cryptocurrencies (CCs) remain risky due to high volatility. Exchange Traded Funds (ETFs) are a suitable tool to diversify risk and to benefit from the growth of the…

stat.ML2022

Shapley Curves: A Smoothing Perspective

Ratmir Miftachov, Georg Keilbar, Wolfgang Karl Härdle

This paper fills the limited statistical understanding of Shapley values as a variable importance measure from a nonparametric (or smoothing) perspective. We introduce population-l…

cs.CY2022

Quantinar: a blockchain p2p ecosystem for honest scientific research

Raul Bag, Bruno Spilak, Julian Winkel +1

Living in the Information Age, the power of data and correct statistical analysis has never been more prevalent. Academics and practitioners require nowadays an accurate applicatio…