Evidence map›Paper›PMID 37416469›Full record

ArticleiScience2023

Predicting party switching through machine learning and open data.

Nicolò Meneghetti, Fabio Pacini, Francesca Biondi Dal Monte, Marina Cracchiolo, Emanuele Rossi, Alberto Mazzoni, Silvestro Micera

Abstract read
In one paragraph

Article in iScience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Nicolò MeneghettiThe Biorobotics Institute, Scuola Superiore Sant'Anna, 56025 Pisa, Italy.
Fabio PaciniDirpolis Institute, Scuola Superiore Sant'Anna, 56025 Pisa, Italy.
Francesca Biondi Dal MonteDirpolis Institute, Scuola Superiore Sant'Anna, 56025 Pisa, Italy.
Marina CracchioloThe Biorobotics Institute, Scuola Superiore Sant'Anna, 56025 Pisa, Italy.
Emanuele RossiDirpolis Institute, Scuola Superiore Sant'Anna, 56025 Pisa, Italy.
Alberto MazzoniThe Biorobotics Institute, Scuola Superiore Sant'Anna, 56025 Pisa, Italy.
Silvestro MiceraThe Biorobotics Institute, Scuola Superiore Sant'Anna, 56025 Pisa, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parliament dynamics might seem erratic at times. Predicting future voting patterns could support policy design based on the simulation of voting scenarios. The availability of open data on legislative activities and machine learning tools might enable such prediction. In our paper, we provide evidence for this statement by developing an algorithm able to predict party switching in the Italian Parliament with over 70% accuracy up to two months in advance. The analysis was based on voting data from the XVII (2013-2018) and XVIII (2018-2022) Italian legislature. We found party switchers exhibited higher participation in secret ballots and showed a progressive decrease in coherence with their party's majority votes up to two months before the actual switch. These results show how machine learning combined with political open data can support predicting and understanding political dynamics.

Indexed as

Applied sciencesNetworkSocial sciences

Identifiers

PMID37416469
PMCPMC10319836

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.