Related Experiment Video
Updated: Aug 10, 2025

03:14
Augmenting Large Language Models via Vector Embeddings to Improve Domain-Specific Responsiveness
Published on: December 6, 2024
659
Text embedding techniques for efficient clustering of twitter data
Jayasree Ravi1, Sushil Kulkarni1
1Department of Computer Science, University of Mumbai, Kalina, Mumbai, Maharashtra 400098 India.
Evolutionary Intelligence
|February 13, 2023
Summary
This study explores Natural Language Processing (NLP) techniques for analyzing online content. Bidirectional Encoder Representations from Transformers (BERT) with K-means clustering proved most effective for tweet analysis.
Area of Science:
- Natural Language Processing (NLP)
- Machine Learning
- Data Science
Background:
- The internet contains vast amounts of unstructured text data from sources like blogs and social media.
- Understanding this data is crucial for applications such as sentiment analysis and event detection.
- Natural Language Processing (NLP) provides methods to analyze and derive insights from textual information.
Purpose of the Study:
- To evaluate various word embedding techniques for analyzing tweets from popular news channels.
- To cluster the resulting word vectors using the K-means algorithm.
- To identify the most accurate word embedding method for this task.
Main Methods:
- Application of multiple word embedding techniques on a dataset of news channel tweets.
- Clustering of the generated word vectors using the K-means algorithm.
- Comparative analysis of the accuracy of different word embedding methods.
Main Results:
- Bidirectional Encoder Representations from Transformers (BERT) demonstrated superior performance.
- BERT, when combined with K-means clustering, achieved the highest accuracy rate.
- The study quantifies text data using word embeddings for better analysis.
Conclusions:
- Word embedding techniques, particularly BERT, are effective for analyzing and clustering tweet data.
- The combination of BERT and K-means clustering offers a highly accurate approach for NLP tasks.
- This method can be applied to understand insights from large volumes of online text.
More Related Videos
Related Concept Videos
Cluster Sampling Method
12.1K
Appropriate sampling methods ensure that samples are drawn without bias and accurately represent the population. Because measuring the entire population in a study is not practical, researchers use samples to represent the population of interest.
To choose a cluster sample, divide the population into clusters (groups) and then randomly select some of the clusters. All the members from these clusters are in the cluster sample. For example, if you randomly sample four departments from your...
To choose a cluster sample, divide the population into clusters (groups) and then randomly select some of the clusters. All the members from these clusters are in the cluster sample. For example, if you randomly sample four departments from your...
12.1K
Extraction: Advanced Methods
504
Metal ions can be separated from one another by complexation with organic ligands–the chelating agent– to form uncharged chelates. Here, the chelating agent must contain hydrophobic groups and behave as a weak acid, losing a proton to bind with the metal. Since most organic ligands used in this process are insoluble or undergo oxidation in the aqueous phase, the chelating agent is initially added to the organic phase and extracted into the aqueous phase. The metal-ligand complex is...
504
Vesicular Tubular Clusters
2.6K
After budding out from the ER membrane, some COPII vesicles lose their coat and fuse with one another to form larger vesicles and interconnected tubules called vesicular tubular clusters or VTCs. These clusters constitute a compartment at the ER-Golgi interface known as ERGIC (Endoplasmic Reticulum Golgi Intermediate Compartment). The ERGIC is a mobile membrane-bound cargo transport system that sorts proteins secreted from ER and delivers them to the Golgi.
With the help of motor proteins such...
With the help of motor proteins such...
2.6K
Empathy
9.6K
Some researchers suggest that altruism operates on empathy. Empathy is the capacity to understand another person’s perspective, to feel what he or she feels. An empathetic person makes an emotional connection with others and feels compelled to help (Batson, 1991). Empathy can be expressed in several ways, including cognitive, affective, and motor.
9.6K
RNA-seq
10.2K
RNA sequencing, or RNA-Seq, is a high-throughput sequencing technology used to study the transcriptome of a cell. Transcriptomics helps to interpret the functional elements of a genome and identify the molecular constituents of an organism. Additionally, it also helps in understanding the development of an organism and the occurrence of diseases.
Before the discovery of RNA-seq, microarray-based methods and Sanger sequencing were used for transcriptome analysis. However, while...
Before the discovery of RNA-seq, microarray-based methods and Sanger sequencing were used for transcriptome analysis. However, while...
10.2K
Classification of Signals
620
In signal processing, signals are classified based on various characteristics: continuous-time versus discrete-time, periodic versus aperiodic, analog versus digital, and causal versus noncausal. Each category highlights distinct properties crucial for understanding and manipulating signals.
A continuous-time signal holds a value at every instant in time, representing information seamlessly. In contrast, a discrete-time signal holds values only at specific moments, often denoted as x(n), where...
A continuous-time signal holds a value at every instant in time, representing information seamlessly. In contrast, a discrete-time signal holds values only at specific moments, often denoted as x(n), where...
620

