English
Related papers

Related papers: The Document Vectors Using Cosine Similarity Revis…

200 papers

Despite the loss of semantic information, bag-of-ngram based methods still achieve state-of-the-art results for tasks such as sentiment classification of long movie reviews. Many document embeddings methods have been proposed to capture…

Computation and Language · Computer Science 2016-04-26 Bofang Li , Tao Liu , Xiaoyong Du , Deyuan Zhang , Zhe Zhao

Over the years, open-source software systems have become prey to threat actors. Even as open-source communities act quickly to patch the breach, code vulnerability screening should be an integral part of agile software development from the…

Cryptography and Security · Computer Science 2024-01-09 Nafis Tanveer Islam , Gonzalo De La Torre Parra , Dylan Manuel , Elias Bou-Harb , Peyman Najafirad

Considering the imminent massification of digital books, it has become critical to facilitate searching collections through graphical patterns. Current strategies for document retrieval and pattern spotting in historical documents still…

Computer Vision and Pattern Recognition · Computer Science 2026-04-21 Jose M. Saavedra , Crhistopher Stears , Marcelo Pizarro , Cristóbal Loyola , Luis Aros

The standard bag-of-words vector space model (VSM) is efficient, and ubiquitous in information retrieval, but it underestimates the similarity of documents with the same meaning, but different terminology. To overcome this limitation,…

Information Retrieval · Computer Science 2018-08-30 Vít Novotný

We have explored different methods of improving the accuracy of a Naive Bayes classifier for sentiment analysis. We observed that a combination of methods like negation handling, word n-grams and feature selection by mutual information…

Computation and Language · Computer Science 2013-11-05 Vivek Narayanan , Ishan Arora , Arjun Bhatia

Temporal Sentence Grounding in Videos (TSGV), which aims to ground a natural language sentence in an untrimmed video, has drawn widespread attention over the past few years. However, recent studies have found that current benchmark datasets…

Computer Vision and Pattern Recognition · Computer Science 2022-03-11 Xiaohan Lan , Yitian Yuan , Xin Wang , Long Chen , Zhi Wang , Lin Ma , Wenwu Zhu

The exponential growth of e-commerce platforms in Indonesia has generated a massive volume of user-generated product reviews. Analyzing the sentiment of these reviews is critical for measuring customer satisfaction and identifying product…

Background: Identifying relationships between clinical events and temporal expressions is a key challenge in meaningfully analyzing clinical text for use in advanced AI applications. While previous studies exist, the state-of-the-art…

Computation and Language · Computer Science 2020-04-15 Hong Guan , Jianfu Li , Hua Xu , Murthy Devarakonda

Sentiment analysis, also referred to as opinion mining, primarily tries to extract opinion from any text-based data. In the context of movie reviews and critics, sentimental analysis can be a helpful tool to predict whether a movie review…

Computation and Language · Computer Science 2026-05-22 Dip Biswas Shanto , Mitali Yadav , Prajwal Panth , Suresh Chandra Satapathy

While the BD-rate performance of recent learned video codec models in both low-delay and random-access modes exceed that of respective modes of traditional codecs on average over common benchmarks, the performance improvements for…

Image and Video Processing · Electrical Eng. & Systems 2025-10-13 Ahmet Bilican , M. Akın Yılmaz , A. Murat Tekalp

We examine a number of methods to compute a dense vector embedding for a document in a corpus, given a set of word vectors such as those from word2vec or GloVe. We describe two methods that can improve upon a simple weighted sum, that are…

Computation and Language · Computer Science 2019-02-27 Craig W. Schmidt

We introduce Instruction Document Visual Question Answering (iDocVQA) dataset and Large Language Document (LLaDoc) model, for training Language-Vision (LV) models for document analysis and predictions on document images, respectively.…

Computer Vision and Pattern Recognition · Computer Science 2024-06-14 Tosin Adewumi , Nudrat Habib , Lama Alkhaled , Elisa Barney

To measure the similarity of two documents in the bag-of-words (BoW) vector representation, different term weighting schemes are used to improve the performance of cosine similarity---the most widely used inter-document similarity measure…

Information Retrieval · Computer Science 2019-02-12 Sunil Aryal , Kai Ming Ting , Takashi Washio , Gholamreza Haffari

This study's goal is to create a model of sentiment analysis on a 2000 rows IMDB movie comments and 3200 Twitter data by using machine learning and vector space techniques; positive or negative preliminary information about the text is to…

Information Retrieval · Computer Science 2019-03-29 İlhan Tarımer , Adil Çoban , Arif Emre Kocaman

The rapid advancement of information and communication technology has facilitated easier access to information. However, this progress has also necessitated more stringent verification measures to ensure the accuracy of information,…

Computation and Language · Computer Science 2025-03-04 Bao Tran , T. N. Khanh , Khang Nguyen Tuong , Thien Dang , Quang Nguyen , Nguyen T. Thinh , Vo T. Hung

Training data is a critical requirement for machine learning tasks, and labeled training data can be expensive to acquire, often requiring manual or semi-automated data collection pipelines. For tracking applications, the data collection…

Computer Vision and Pattern Recognition · Computer Science 2023-04-05 Yang Liu , Luiz Gustavo Hafemann

Deep Learning has revolutionized the fields of computer vision, natural language understanding, speech recognition, information retrieval and more. Many techniques have evolved over the past decade that made models lighter, faster, and…

Machine Learning · Computer Science 2022-05-25 Sabeesh Ethiraj , Bharath Kumar Bolla

The study involves a comprehensive performance analysis of popular classification and segmentation models, applied over a Bangladeshi pothole dataset, being developed by the authors of this research. This custom dataset of 824 samples,…

Computer Vision and Pattern Recognition · Computer Science 2025-01-14 Antara Firoz Parsa , S. M. Abdullah , Anika Hasan Talukder , Md. Asif Shahidullah Kabbya , Shakib Al Hasan , Md. Farhadul Islam , Jannatun Noor

Effectively analyzing the comments to uncover latent intentions holds immense value in making strategic decisions across various domains. However, several challenges hinder the process of sentiment analysis including the lexical diversity…

Computation and Language · Computer Science 2025-06-27 Md. Mostafizer Rahman , Ariful Islam Shiplu , Yutaka Watanobe , Md. Ashad Alam

In computer vision, virtually every state-of-the-art deep learning system is trained with data augmentation. In text classification, however, data augmentation is less widely practiced because it must be performed before training and risks…

Computation and Language · Computer Science 2019-03-27 Sam Shleifer
‹ Prev 1 2 3 10 Next ›