Search Results for author: Nattiya Kanhabua

Found 7 papers, 0 papers with code

Multiple Models for Recommending Temporal Aspects of Entities

no code implementations21 Mar 2018 Tu Nguyen, Nattiya Kanhabua, Wolfgang Nejdl

Entity aspect recommendation is an emerging task in semantic search that helps users discover serendipitous and prominent information with respect to an entity, of which salience (e. g., popularity) is the most important factor in previous work.

Balancing Novelty and Salience: Adaptive Learning to Rank Entities for Timeline Summarization of High-impact Events

no code implementations14 Jan 2017 Tuan Tran, Claudia Niederée, Nattiya Kanhabua, Ujwal Gadiraju, Avishek Anand

In this work, we present a novel approach for timeline summarization of high-impact events, which uses entities instead of sentences for summarizing the event at each individual point in time.

Informativeness Learning-To-Rank +1

Why is it Difficult to Detect Sudden and Unexpected Epidemic Outbreaks in Twitter?

no code implementations10 Nov 2016 Avaré Stewart, Sara Romano, Nattiya Kanhabua, Sergio Di Martino, Wolf Siberski, Antonino Mazzeo, Wolfgang Nejdl, Ernesto Diaz-Aviles

Many studies have shown that this also holds for the medical domain, where Twitter is considered a viable tool for public health officials to sift through relevant information for the early detection, management, and control of epidemic outbreaks.

Management Time Series Analysis

Learning Dynamic Classes of Events using Stacked Multilayer Perceptron Networks

no code implementations23 Jun 2016 Nattiya Kanhabua, Huamin Ren, Thomas B. Moeslund

In general, event-related information needs can be observed in query streams through various temporal patterns of user search behavior, e. g., spiky peaks for popular events, and periodicities for repetitive events.

Retrieval

A Burstiness-aware Approach for Document Dating

no code implementations1 Jul 2014 Dimitrios Kotsakos, Theodoros Lappas, Dimitrios Kotzias, Dimitrios Gunopulos, Nattiya Kanhabua, Kjetil Nørvåg

A large number of mainstream applications, like temporal search, event detection, and trend identification, assume knowledge of the timestamp of every document in a given textual collection.

Document Dating Event Detection

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