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brat: a Web-based Tool for NLP-Assisted Text Annotation

- Pontus Stenetorp, Sampo Pyysalo, Goran Topic, T. Ohta, S. Ananiadou, Jun'ichi Tsujii
- Computer Science
- EACL
- 23 April 2012

We introduce the brat rapid annotation tool (BRAT), an intuitive web-based tool for text annotation supported by Natural Language Processing (NLP) technology. BRAT has been developed for rich… Expand

NTCIR-12 MathIR Task Overview

- R. Zanibbi, A. Aizawa, M. Kohlhase, I. Ounis, Goran Topic, Kenny Davila
- Computer Science
- NTCIR
- 2016

We present an overview of the NTCIR-12 MathIR Task, dedicated to information access for mathematical content. The MathIR task makes use of two corpora. The first corpus contains excerpts from… Expand

MCAT Math Retrieval System for NTCIR-12 MathIR Task

- Giovanni Yoko Kristianto, Goran Topic, A. Aizawa
- Computer Science, Mathematics
- NTCIR
- 2016

This paper describes the participation of our MCAT search system in the NTCIR-12 MathIR Task. We introduce three granularity levels of textual information, new approach for generating dependency… Expand

The MCAT Math Retrieval System for NTCIR-11 Math Track

- Goran Topic, Giovanni Yoko Kristianto, Minh-Quoc Nghiem, A. Aizawa
- Computer Science, Mathematics
- NTCIR
- 2013

This paper describes the participation of our MCAT search system in the NTCIR-11 Math-2 Task. The purpose of this task is to search mathematical expressions using hybrid queries containing both… Expand

Extracting Textual Descriptions of Mathematical Expressions in Scientific Papers

- Giovanni Yoko Kristianto, Goran Topic, A. Aizawa
- Computer Science
- D Lib Mag.
- 1 November 2014

Mathematical concepts and formulations play a fundamental role in many scientific domains. As such, the use of mathematical expressions represents a promising method of interlinking scientific… Expand

BioNLP Shared Task 2011: Supporting Resources

- Pontus Stenetorp, Goran Topic, Sampo Pyysalo, T. Ohta, Jin-Dong Kim, Jun'ichi Tsujii
- Computer Science
- BioNLP@ACL
- 24 June 2011

This paper describes the supporting resources provided for the BioNLP Shared Task 2011. These resources were constructed with the goal to alleviate some of the burden of system development from the… Expand

Utilizing dependency relationships between math expressions in math IR

- Giovanni Yoko Kristianto, Goran Topic, A. Aizawa
- Computer Science
- Information Retrieval Journal
- 1 April 2017

Current mathematical search systems allow math expressions within a document to be queried using math expressions and keywords. To accept such queries, math search systems must index both math… Expand

Dynamic-Programming–Based Method for Fixation-to-Word Mapping

- Akito Yamaya, Goran Topic, P. Martínez-Gómez, A. Aizawa
- Computer Science
- 2015

Eye movements made when reading text are considered to be important clues for estimating both understanding and interest. To analyze gaze data captured by the eye tracker with respect to a text, we… Expand

Exploiting textual descriptions and dependency graph for searching mathematical expressions in scientific papers

- Giovanni Yoko Kristianto, Goran Topic, A. Aizawa
- Computer Science
- Ninth International Conference on Digital…
- 18 December 2014

Mathematical expressions are important for communication of scientific information, for instance, to explain or define concepts written in natural language. Despite their importance, current… Expand

CroVeWA: Crosslingual Vector-Based Writing Assistance

- Hubert Soyer, Goran Topic, Pontus Stenetorp, A. Aizawa
- Computer Science
- HLT-NAACL
- 1 June 2015

We present an interactive web-based writing assistance system that is based on recent advances in crosslingual compositional distributed semantics. Given queries in Japanese or English, our system… Expand