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Pınar Karagöz

E-mail
pinark@metu.edu.tr
Department
Department of Computer Engineering
Scopus Author ID
Learning to rank by using multivariate adaptive regression splines and conic multivariate adaptive regression splines
Altinok, Gulsah; Karagöz, Pınar; Batmaz, İnci (Wiley, 2020-10-22)
Learning to rank is a supervised learning problem that aims to construct a ranking model for the given data. The most common application of learning to rank is to rank a set of documents against a query. In this work, we f...
Comparison of Integer Linear Programming and Dynamic Programming Approaches for ATM Cash Replenishment Optimization Problem
Ozer, Fazilet; Toroslu, İsmail Hakkı; Karagöz, Pınar (2020-07-01)
With the automated teller machine (ATM) cash replenishment problem, banks aim to reduce the number of out-of-cash ATMs and duration of out-of-cash status. On the other hand, they want to reduce the cost of cash replenishme...
Wikipedia enriched advertisement recommendation for microblogs by using sentiment enhanced user profiles
Simsek, Atakan; Karagöz, Pınar (2020-04-01)
Advertisement recommendation on the Web is a popular research problem. For microblog platforms, different requirements arise due to the differences in the context of social media and social network. In this work, we propos...
ATM Withdrawal Amount Forecasting Through Neural Architectures
Baran, Orhun Bugra; Sunel, Saim; Karagöz, Pınar; Toroslu, İsmail Hakkı (2019-12-12)
Automated Telling Machines (ATM) are one of the prominent services of the banks, which facilitate daily banking operations. Among the offered services, money withdrawal is a very basic functionality of ATMs. For the banks,...
A framework for aspect based sentiment analysis on turkish informal texts
Karagöz, Pınar; Kama, Batuhan; ÖZTÜRK, MURAT; Toroslu, İsmail Hakkı; Canturk, Deniz (Springer Science and Business Media LLC, 2019-12-01)
The web provides a suitable media for users to share opinions on various topics, including consumer products, events or news. In most of such content, authors express different opinions on different features (i.e., aspects...
Simülasyon Kayıtlarının Verimli Saklanması ve İşlenmesi
Çekinel, Recep Fırat; Karagöz, Pınar; Poyraz, Doğan; Çilden, Erkin; Oğuztüzün, Mehmet Halit S.; Gültekin, Emre (2019-11-20)
Simülasyon çalışmalarında, yapılan her bir işlemin kaydının (log) tutulması, simülasyonun tekrarı ve analizi için önemlidir. Günümüzde, oldukça yüksek miktarda ve sürekli olarak üretilen işlem kayıtlarının saklanması ve an...
Comparison of Querying Performance of Neo4j on Graph and Hyper-graph Data Model
Erdemir, Mert; GÖZ, FURKAN; MUTLU, ALEV; Karagöz, Pınar (2019-09-20)
Graph databases are gaining wide use as they provide flexible mechanisms to model real world entities and the relationships among them. In the literature, there exists several studies that evaluate performance of graph dat...
Process Profiling based Synthetic Event Log Generation
ESGIN, EREN; Karagöz, Pınar (2019-09-19)
The goal of process mining is to discover the process behavior from the runtime information of process executions. Having labeled process logs is crucial for process mining research. However, real life event logs at proces...
Enhancements for Sliding Window based Stream Classification
Maden, Engin; Karagöz, Pınar (2019-09-19)
In stream mining, there are several limitations on the classification process, since the time and resource are limited. The data is read only once and the whole history of data can not be stored. There are several methods ...
Clustering based personality prediction on turkish tweets
Tutaysalgir, Esen; Karagöz, Pınar; Toroslu, İsmail Hakkı (2019-08-30)
In this paper, we present a framework for predicting the personality traits by analyzing tweets written in Turkish. The prediction model is constructed with a clustering based approach. Since the model is based on linguist...