Essays about: "gavagai"
Found 5 essays containing the word gavagai.
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1. Word Clustering in an Interactive Text Analysis Tool
University essay from Linköpings universitet/Interaktiva och kognitiva systemAbstract : A central operation of users of the text analysis tool Gavagai Explorer is to look through a list of words and arrange them in groups. This thesis explores the use of word clustering to automatically arrange the words in groups intended to help users. READ MORE
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2. Automatic irony- and sarcasm detection in Social media
University essay from Uppsala universitet/DatalogiAbstract : This thesis looks at different methods that have been used for irony and sarcasm detection and also includes the design and programming of a machine learning model that classifies text as sarcastic or non-sarcastic. This is done with supervised learning. Two different data set where used, one with Amazon reviews and one from Twitter. READ MORE
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3. Statistical analysis of online linguistic sentiment measures with financial applications
University essay from KTH/Matematisk statistikAbstract : Gavagai is a company that uses different methods to aggregate senti-ment towards specific topics from a large stream of real time published documents. Gavagai wants to find a procedure to decide which way of measuring sentiment (sentiment measure) towards a topic is most useful in a given context. READ MORE
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4. Non-parametric anomaly detection in sentiment time series data
University essay from Uppsala universitet/Institutionen för teknikvetenskaperAbstract : The importance of finding extreme events or unexpected patterns has increased over the last two decades, mainly due rapid advancements in technology. These events or patterns are referred to as anomalies. READ MORE
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5. Diagnostics of Semantic Word Spaces
University essay from KTH/Skolan för datavetenskap och kommunikation (CSC)Abstract : In collaboration with Gavagai, a company that develops automated and scalable methods for retrieving actionable intelligence from dynamic data, I have been studying semantic word spaces and topology. In this bachelor’s thesis, with help from computational topology, I introduce new ways to describe properties of these semantic word spaces, so called barcodes. READ MORE
