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Non-recurrent and unpredictable traffic events directly influence road traffic conditions. There is a need for dynamic monitoring and prediction of these unpredictable events to improve road network management. The problem with the existing…

计算与语言 · 计算机科学 2022-01-11 Yasaswi Sri Chandra Gandhi Kilaru , Indrajit Ghosh

In current study, a mechanism to extract traffic related information such as congestion and incidents from textual data from the internet is proposed. The current source of data is Twitter. As the data being considered is extremely large in…

计算与语言 · 计算机科学 2018-01-20 Chandra Khatri

Social media generates an enormous amount of data on a daily basis but it is very challenging to effectively utilize the data without annotating or labeling it according to the target application. We investigate the problem of localized…

计算与语言 · 计算机科学 2020-03-12 Neha Singh , Nirmalya Roy , Aryya Gangopadhyay

Microblog classification has received a lot of attention in recent years. Different classification tasks have been investigated, most of them focusing on classifying microblogs into a small number of classes (five or less) using a training…

信息检索 · 计算机科学 2021-09-21 Walid Magdy , Hassan Sajjad , Tarek El-Ganainy , Fabrizio Sebastiani

We present Tweet2Vec, a novel method for generating general-purpose vector representation of tweets. The model learns tweet embeddings using character-level CNN-LSTM encoder-decoder. We trained our model on 3 million, randomly selected…

计算与语言 · 计算机科学 2016-07-27 Soroush Vosoughi , Prashanth Vijayaraghavan , Deb Roy

The incorporation of Large Language Models (LLMs) into smart transportation systems has paved the way for improving data management and operational efficiency. This study introduces TransCompressor, a novel framework that leverages LLMs for…

计算与语言 · 计算机科学 2024-11-26 Huanqi Yang , Rucheng Wu , Weitao Xu

This study provides a methodological framework for the computer to classify tweets according to variables of the Theory of Planned Behavior. We present a sequential process of automated text analysis which combined supervised approach and…

社会与信息网络 · 计算机科学 2018-08-28 Joon-Mo Park , Chul-joo Lee , Yunseok Jang

In this article, we propose a new Support Vector Machine (SVM) training algorithm based on distributed MapReduce technique. In literature, there are a lots of research that shows us SVM has highest generalization property among…

机器学习 · 计算机科学 2015-03-12 Ferhat Özgür Çatak

Geo-tagged Twitter data has been used recently to infer insights on the human aspects of social media. Insights related to demographics, spatial distribution of cultural activities, space-time travel trajectories for humans as well as…

社会与信息网络 · 计算机科学 2019-07-30 Wei Lun Lim , Chiung Ching Ho , Choo-Yee Ting

Nowadays, geographic information related to Twitter is crucially important for fine-grained applications. However, the amount of geographic information avail- able on Twitter is low, which makes the pursuit of many applications challenging.…

计算与语言 · 计算机科学 2017-05-09 Hayate Iso , Shoko Wakamiya , Eiji Aramaki

The increasing volume of short texts generated on social media sites, such as Twitter or Facebook, creates a great demand for effective and efficient topic modeling approaches. While latent Dirichlet allocation (LDA) can be applied, it is…

计算与语言 · 计算机科学 2013-01-29 Jeon-Hyung Kang , Jun Ma , Yan Liu

In this paper we propose four deep recurrent architectures to tackle the task of offensive tweet detection as well as further classification into targeting and subject of said targeting. Our architectures are based on LSTMs and GRUs, we…

计算与语言 · 计算机科学 2019-03-22 Aleix Cambray , Norbert Podsadowski

In this paper, we introduce the new problem of extracting fine-grained traffic information from Twitter streams by also making publicly available the two (constructed) traffic-related datasets from Belgium and the Brussels capital region.…

计算与语言 · 计算机科学 2021-09-14 Xiangyu Yang , Giannis Bekoulis , Nikos Deligiannis

Twitter is among the most prevalent social media platform being used by millions of people all over the world. It is used to express ideas and opinions about political, social, business, sports, health, religion, and various other…

计算与语言 · 计算机科学 2021-12-07 Khubaib Ahmed Qureshi

Vehicle hijacking is one of the leading crimes in many cities. For instance, in South Africa, drivers must constantly remain vigilant on the road in order to ensure that they do not become hijacking victims. This work is aimed at developing…

计算与语言 · 计算机科学 2022-08-23 Taahir Aiyoob Patel , Clement N. Nyirenda

This study proposes a novel method to understand the factors affecting individuals' perception of transport accessibility, socioeconomic disparity, and public infrastructure. As opposed to the time consuming and expensive survey-based…

计算机与社会 · 计算机科学 2024-02-06 Khondhaker Al Momin , Arif Mohaimin Sadri , Md Sami Hasnine

Social media channels such as Twitter have emerged as popular platforms for crowds to respond to public events such as speeches, sports and debates. While this promises tremendous opportunities to understand and make sense of the reception…

机器学习 · 计算机科学 2012-12-24 Yuheng Hu , Ajita John , Fei Wang , Doree Duncan Seligmann , Subbarao Kambhampati

The tremendous growth of social media content on the Internet has inspired the development of the text analytics to understand and solve real-life problems. Leveraging statistical topic modelling helps researchers and practitioners in…

社会与信息网络 · 计算机科学 2016-08-09 Marina Sokolova , Kanyi Huang , Stan Matwin , Joshua Ramisch , Vera Sazonova , Renee Black , Chris Orwa , Sidney Ochieng , Nanjira Sambuli

Much of human knowledge sits in large databases of unstructured text. Leveraging this knowledge requires algorithms that extract and record metadata on unstructured text documents. Assigning topics to documents will enable intelligent…

Rapid growth in delivery and freight transportation is increasing in urban areas; as a result the use of delivery trucks and light commercial vehicles is evolving. Major cities can use traffic counting as a tool to monitor the presence of…

计算机视觉与模式识别 · 计算机科学 2019-07-01 Salma Benslimane , Simon Tamayo , Arnaud de La Fortelle