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Earthquake shakes Twitter users: real-time event detection by social sensors
TLDR
We investigate the real-time interaction of events such as earthquakes in Twitter and propose an algorithm to monitor tweets and to detect a target event, which enables detection of earthquake occurrence promptly, simply by observing the tweets. Expand
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Measuring semantic similarity between words using web search engines
TLDR
We propose a robust semantic similarity measure that uses the information available on the Web to measure similarity between words or entities using page counts and text snippets returned by a Web search engine. Expand
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Keyword extraction from a single document using word co-occurrence statistical information
TLDR
We present a new keyword extraction algorithm that applies to a single document without using a corpus. Expand
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Joint Multimodal Learning with Deep Generative Models
TLDR
We investigate deep generative models that can exchange multiple modalities bi-directionally, e.g., generating images from corresponding texts and vice versa. Expand
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Tweet Analysis for Real-Time Event Detection and Earthquake Reporting System Development
TLDR
We investigate the real-time interaction of events such as earthquakes in Twitter and propose an algorithm to monitor tweets and to detect a target event. Expand
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A Web Search Engine-Based Approach to Measure Semantic Similarity between Words
TLDR
We propose an empirical method to estimate semantic similarity using page counts and text snippets retrieved from a web search engine for two words. Expand
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Automatic Discovery of Personal Name Aliases from the Web
TLDR
An individual is typically referred by numerous name aliases on the web. Expand
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Relational duality: unsupervised extraction of semantic relations between entities on the web
TLDR
We propose a novel sequential co-clustering algorithm that can extract numerous relations efficiently from unlabeled data. Expand
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POLYPHONET: an advanced social network extraction system from the web
TLDR
Social networks play important roles in the Semantic Web: knowledge management, information retrieval, ubiquitous computing, and so on. Expand
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Community gravity: measuring bidirectional effects by trust and rating on online social networks
TLDR
This paper presents a theoretical model along with analyses of an actual online E-commerce site. Expand
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