Language and Domain Specificity: A Chinese Financial Sentiment Dictionary

نویسندگان

چکیده

Abstract We use Word2vec to develop a financial sentiment dictionary from 3.1 million Chinese-language news articles. Our maps semantically similar words subset of human-expert generated words. In validation tests, our scores the articles consistently with human reading full return association outperforms and subsumes previous Chinese dictionaries, such as direct translations Loughran McDonald’s (2011, Journal Finance, 66, 35–65) English-language dictionary. also generate list politically related positive that is unique China; we find this has weaker returns than does other demonstrate state media uses more fewer negative words, exhibits bias. This bias renders media’s less return-informative. findings dictionary-based analysis strong language domain specificity.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

ANTUSD: A Large Chinese Sentiment Dictionary

This paper introduces the augmented NTU sentiment dictionary, abbreviated as ANTUSD, which is constructed by collecting sentiment stats of words in several sentiment annotation work. A total of 26,021 words were collected in ANTUSD. For each word, the CopeOpi numerical sentiment score and the number of positive annotation, neutral annotation, negative annotation, non-opinionated annotation, and...

متن کامل

Dictionary-Based Sentiment Analysis Applied to a Specific Domain

The web and social media have been growing exponentially in recent years. We now have access to documents bearing opinions expressed on a broad range of topics. This constitutes a rich resource for natural language processing tasks, particularly for sentiment analysis. Nevertheless, sentiment analysis is usually difficult because expressed sentiments are usually topic-oriented. In this paper, w...

متن کامل

Building a Graded Chinese Sentiment Dictionary Based on Commonsense Knowledge for Sentiment Analysis of Song Lyrics

With the rise of social media, sentiment analysis has become a popular research field in recent years. Sentiment dictionaries are vital for this task; however, there are few available in Chinese. Translated English sentiment dictionaries are often inaccurate or lacking vocabulary. Moreover, many dictionaries provide only binary polarity values or no values at all. In this paper, we integrate se...

متن کامل

Bilingual Chinese - English Language Dictionary Database

The application described in this paper is intended to facilitate web access to lexical information for Chinese and English. A Visual Basic application connects front-end HTML forms with a back-end object-oriented database implemented using LPA Prolog++. The three main components of the application are (1) the back-end database for storing lexical information; (2) a Web Client application for f...

متن کامل

Sentiment Analysis of Social Networking Data Using Categorized Dictionary

Sentiment analysis is the process of analyzing a person’s perception or belief about a particular subject matter. However, finding correct opinion or interest from multi-facet sentiment data is a tedious task. In this paper, a method to improve the sentiment accuracy by utilizing the concept of categorized dictionary for sentiment classification and analysis is proposed.  A categorized dictiona...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Review of Finance

سال: 2021

ISSN: ['1875-824X', '1572-3097']

DOI: https://doi.org/10.1093/rof/rfab036