University of Tehran at RepLab 2014

نویسندگان

  • Abolfazl AleAhmad
  • Payam Karisani
  • Masoud Rahgozar
  • Farhad Oroumchian
چکیده

In this paper, we present our approach to author ranking subtask; which is a part of author-profiling task in RepLab 2014. In this subtask, systems are expected to detect influential authors and opinion makers on Twitter website. The systems’ output, for a given domain, must be a ranked list of authors according to their probability of being an influential author or opinion maker. Our system utilizes a Time-sensitive Voting algorithm, which is based on the hypothesis that influential authors tweet actively about topics of their interest. In this method, hot topics of each domain are extracted and a time-sensitive voting algorithm ranks each authors on their respective topics.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

University of Glasgow Terrier Team / Project Abacá at RepLab 2014: Reputation Dimensions Task

This paper describes our participation in the RepLab 2014 Reputation Dimensions task. The task is a multi-class classification task where tweets relating to an entity of interest are to be classified by their reputation dimension. For our participation we investigate two approaches; Firstly, we use a term’s gini-index score to quantify the term’s representativeness of a specific class and const...

متن کامل

Posttraumatic Growth and its Dimensions in Patients with Cancer

*School of Nursing and and Midwifery, Shahid Beheshti University of Medical Sciences, Tehran, Iran ** Health Research Center, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran *** School of Para Medicine, Shahid Beheshti University of Medical Sciences, Tehran, Iran **** Mehregan Hospital, Tehran, Iran *****Department of Oncology and Radiotherapy, Shahid Beheshti University ...

متن کامل

Frequency and Antimicrobial Resistance Patterns of Methicillin- Resistant Staphylococcus aureus in Tehran

1 Biotechnology Research Center, Tehran University of Medical Sciences, Tehran, IR Iran 2 Department of Pathobiology, School of Public Health, Tehran University of Medical Sciences, Tehran, IR Iran 3 Department of Infectious Diseases, Sina Hospital, Tehran University of Medical Science, Tehran, IR Iran 4 Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of...

متن کامل

UNED at CLEf RepLab: Author Profiling

This paper describes a learning system developed for the RepLab 2014 author profiling task at UNED. The system uses a voting model, which employs a small set of features based mainly on the tweet text information such as POS tags, number of hashtags or number of links. In the unofficial run, the feature set was increased with Twitter metadata such as number of followers or retweet speed. The sy...

متن کامل

Erratum: Biological activity and microscopic characterization of Lythrum salicaria L

Author details Department of Pharmacognosy, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran. Traditional Iranian Medicine and Pharmacy Research Center, Tehran University of Medical Sciences, Tehran, Iran. Medicinal Plants Research Center, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran. Department of Pharmacology and Toxicology, Faculty of Pharm...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2014