English
Related papers

Related papers: Mining Data from the Congressional Record

200 papers

Newsletters and social networks can reflect the opinion about the market and specific stocks from the perspective of analysts and the general public on products and/or services provided by a company. Therefore, sentiment analysis of these…

Computation and Language · Computer Science 2021-12-28 Elvys Linhares Pontes , Mohamed Benjannet

One of the major sources of trending news, events and opinion in the current age is micro blogging. Twitter, being one of them, is extensively used to mine data about public responses and event updates. This paper intends to propose methods…

Social and Information Networks · Computer Science 2015-06-22 Rishabh Jain , Abhishek B. S. , Satvik Jagannath

Imbalanced data commonly exists in real world, espacially in sentiment-related corpus, making it difficult to train a classifier to distinguish latent sentiment in text data. We observe that humans often express transitional emotion between…

Computation and Language · Computer Science 2019-03-29 Tao Zhang , Xing Wu , Meng Lin , Jizhong Han , Songlin Hu

This paper aims to explore two competing data science methodologies to attempt answering the question, "Which issues contributed most to voters' choice in the 2024 presidential election?" The methodologies involve novel empirical evidence…

Social and Information Networks · Computer Science 2025-10-10 Raisa M. Simoes , Timoteo Kelly , Eduardo J. Simoes , Praveen Rao

Conversational search systems can improve user experience in digital libraries by facilitating a natural and intuitive way to interact with library content. However, most conversational search systems are limited to performing simple tasks…

Human-Computer Interaction · Computer Science 2023-05-09 Souvick Ghosh , Satanu Ghosh , Chirag Shah

E-commerce search and recommendation usually operate on structured data such as product catalogs and taxonomies. However, creating better search and recommendation systems often requires a large variety of unstructured data including…

Information Retrieval · Computer Science 2023-12-07 Haixun Wang , Taesik Na

Automatic Speech Recognition (ASR) is the interdisciplinary subfield of computational linguistics that develops methodologies and technologies that enables the recognition and translation of spoken language into text by computers. It…

Audio and Speech Processing · Electrical Eng. & Systems 2020-04-09 Rachit Shukla

Two decades ago, a breakthrough in indexing string collections made it possible to represent them within their compressed space while at the same time offering indexed search functionalities. As this new technology permeated through…

Data Structures and Algorithms · Computer Science 2022-11-28 Gonzalo Navarro

In this work we address the challenging case of answering count queries in web search, such as ``number of songs by John Lennon''. Prior methods merely answer these with a single, and sometimes puzzling number or return a ranked list of…

Information Retrieval · Computer Science 2022-12-01 Shrestha Ghosh , Simon Razniewski , Gerhard Weikum

LSTM or Long Short Term Memory Networks is a specific type of Recurrent Neural Network (RNN) that is very effective in dealing with long sequence data and learning long term dependencies. In this work, we perform sentiment analysis on a GOP…

Computation and Language · Computer Science 2020-05-11 Karthik Gopalakrishnan , Fathi M. Salem

Scaling political actors based on their individual characteristics and behavior helps profiling and grouping them as well as understanding changes in the political landscape. In this paper we introduce the Structural Text-Based Scaling…

Methodology · Statistics 2024-11-03 Jan Vávra , Bernd Hans-Konrad Prostmaier , Bettina Grün , Paul Hofmarcher

This study integrates real-time sentiment analysis from financial news, GPT-2 and FinBERT, with technical indicators and time-series models like ARIMA and ETS to optimize S&P 500 trading strategies. By merging sentiment data with momentum…

Computational Finance · Quantitative Finance 2025-07-15 Haojie Liu , Zihan Lin , Randall R. Rojas

We are presenting a set of multilingual text analysis tools that can help analysts in any field to explore large document collections quickly in order to determine whether the documents contain information of interest, and to find the…

Computation and Language · Computer Science 2007-05-23 Camelia Ignat , Bruno Pouliquen , Ralf Steinberger , Tomaz Erjavec

The main goal of this research is to analyze the web structure and performance of units and services belonging to U.S. academic libraries in order to check their suitability for webometric studies. Our objectives include studying their…

Digital Libraries · Computer Science 2013-10-23 Enrique Orduña-Malea , John J. Regazzi

We introduce an extractive summarization system for meetings that leverages discourse structure to better identify salient information from complex multi-party discussions. Using discourse graphs to represent semantic relations between the…

Computation and Language · Computer Science 2024-09-24 Virgile Rennard , Guokan Shang , Michalis Vazirgiannis , Julie Hunter

Recently, sound recognition has been used to identify sounds, such as car and river. However, sounds have nuances that may be better described by adjective-noun pairs such as slow car, and verb-noun pairs such as flying insects, which are…

Sound · Computer Science 2018-01-10 Sebastian Sager , Benjamin Elizalde , Damian Borth , Christian Schulze , Bhiksha Raj , Ian Lane

Given a graph where vertices represent alternatives and arcs represent pairwise comparison data, the statistical ranking problem is to find a potential function, defined on the vertices, such that the gradient of the potential function…

Machine Learning · Statistics 2014-06-05 Braxton Osting , Christoph Brune , Stanley J. Osher

In this paper, we propose a salient-context based semantic matching method to improve relevance ranking in information retrieval. We first propose a new notion of salient context and then define how to measure it. Then we show how the most…

Information Retrieval · Computer Science 2019-09-04 Yuanyuan Qi , Jiayue Zhang , Weiran Xu , Jun Guo

The whole world is changed rapidly and using the current technologies Internet becomes an essential need for everyone. Web is used in every field. Most of the people use web for a common purpose like online shopping, chatting etc. During an…

Information Retrieval · Computer Science 2014-08-19 Richa Sharma , Shweta Nigam , Rekha Jain

In this manuscript, we analyze the interaction network on Twitter among members of the 117th U.S. Congress to assess the visibility of political leaders and explore how systemic properties and node attributes influence the formation of…

Applications · Statistics 2024-09-17 Carolina Luque , Juan Sosa