Search Results for author: Alberto Purpura

Found 4 papers, 2 papers with code

Learning to Rank from Relevance Judgments Distributions

1 code implementation13 Feb 2022 Alberto Purpura, Gianmaria Silvello, Gian Antonio Susto

Learning to Rank (LETOR) algorithms are usually trained on annotated corpora where a single relevance label is assigned to each available document-topic pair.

Learning-To-Rank

Neural Feature Selection for Learning to Rank

no code implementations22 Feb 2021 Alberto Purpura, Karolina Buchner, Gianmaria Silvello, Gian Antonio Susto

LEarning TO Rank (LETOR) is a research area in the field of Information Retrieval (IR) where machine learning models are employed to rank a set of items.

feature selection Information Retrieval +2

A Semi-Automated Approach for Information Extraction, Classification and Analysis of Unstructured Data

no code implementations20 Oct 2019 Alberto Purpura, Marco Calaresu

In this paper, we show how Quantitative Narrative Analysis and simple Natural Language Processing techniques apply to the extraction and categorization of data in a sample case study of the Diary of the former President of the Italian Republic (PoR), Giorgio Napolitano.

Data Visualization General Classification +3

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