Diogo A.P. Nunes – Medium

Diogo A.P. Nunes

Diogo A.P. Nunes
in
Towards Data Science

Exploring Large Collections of Documents with Unsupervised Topic Modelling — Part 2/4

Understanding document distribution with clustering

8 min readJan 31, 2022

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Exploring Large Collections of Documents with Unsupervised Topic Modelling — Part 2/4

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Diogo A.P. Nunes
in
Towards Data Science

Exploring large collections of documents with unsupervised topic modelling — Part 1/4

Interpreting extracted topics with the help of topic modularity

7 min readJan 7, 2022

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Exploring large collections of documents with unsupervised topic modelling — Part 1/4

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Diogo A.P. Nunes
in
Towards Data Science

How to Collect a Reddit Dataset

Using PSAW and PRAW in Python

6 min readDec 10, 2021

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3

How to Collect a Reddit Dataset

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3

Diogo A.P. Nunes
in
Towards Data Science

Visualising Similarity Clusters with Interactive Graphs

Take advantage of Python, Plotly, and NetworkX to create interactive graphs to find similarity clusters

6 min readOct 30, 2021

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4

Visualising Similarity Clusters with Interactive Graphs

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4

Diogo A.P. Nunes
in
Towards Data Science

Keyphrase Extraction with Graph Centrality

Taking advantage of graph representations to extract relevant phrases from free-text

7 min readOct 19, 2021

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1

Keyphrase Extraction with Graph Centrality

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1

Diogo A.P. Nunes
in
Towards Data Science

Structuring Text with Graph Representations

How to represent free-text with a graph, making its structure explicit and easily manageable by downstream algorithms.

6 min readOct 11, 2021

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4

Structuring Text with Graph Representations

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4

Diogo A.P. Nunes

Diogo A.P. Nunes

I’m pursuing a PhD in NLP, specifically focusing on the Language of Pain (the language we use when describing feelings of pain). It has been quite a challenge.

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