منابع مشابه
Design and Test of the Real-time Text mining dashboard for Twitter
One of today's major research trends in the field of information systems is the discovery of implicit knowledge hidden in dataset that is currently being produced at high speed, large volumes and with a wide variety of formats. Data with such features is called big data. Extracting, processing, and visualizing the huge amount of data, today has become one of the concerns of data science scholar...
متن کاملBuilding a Twitter opinion lexicon from automatically-annotated tweets
Opinion lexicons, which are lists of terms labelled by sentiment, are widely used resources to support automatic sentiment analysis of textual passages. However, existing resources of this type exhibit some limitations when applied to social media messages such as tweets (posts in Twitter), because they are unable to capture the diversity of informal expressions commonly found in this type of m...
متن کاملLocalized twitter opinion mining using sentiment analysis
Background Sentiment analysis technique is an effective means of discovering public opinions. Various companies often use online or paper based surveys to collect customer comments. Due to the emergence of social networking sites and applications, people tend to comment on their facebook or tweet profile. Therefore the paper based approach is not an efficient approach. Only a very small custome...
متن کاملTweet Harp: Laser Harp Generating Voice and Text of Real-time Tweets in Twitter
Tweet Harp is a musical instrument using Twitter and a laser harp. This instrument features the use of the human voice speaking tweets in Twitter as sounds for music. It is played by touching the six harp strings of laser beams. Tweet Harp gets the latest tweets from Twitter in real-time, and it creates music like a song with unexpected words. It also creates animation displaying the texts at t...
متن کاملForecasting Stock Price Movements Based on Opinion Mining and Sentiment Analysis: An Application of Support Vector Machine and Twitter Data
Today, social networks are fast and dynamic communication intermediaries that are a vital business tool. This study aims at examining the views of those involved with Facebook stocks so that we can summarize their views to predict the general behavior of this stock and collectively consider possible Facebook stock price movements, and create a more accurate pattern compared to previous patterns...
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ژورنال
عنوان ژورنال: International Journal of Computer Applications
سال: 2014
ISSN: 0975-8887
DOI: 10.5120/17630-0691