40 citations · 160 across the 18 of their papers we have counts for
21 papers
Applying unsupervised keyphrase methods on concepts extracted from discharge sheets
Hoda Memarzadeh, Nasser Ghadiri, Matthias Samwald +1
Clinical notes containing valuable patient information are written by different health care providers with various scientific levels and writing styles. It might be helpful for cli…
Assessing mortality prediction through different representation models based on concepts extracted from clinical notes
Hoda Memarzadeh, Nasser Ghadiri, Maryam Lotfi Shahreza
Recent years have seen particular interest in using electronic medical records (EMRs) for secondary purposes to enhance the quality and safety of healthcare delivery. EMRs tend to…
Integration of Text and Graph-based Features for Detecting Mental Health Disorders from Voice
Nasser Ghadiri, Rasoul Samani, Fahime Shahrokh
With the availability of voice-enabled devices such as smart phones, mental health disorders could be detected and treated earlier, particularly post-pandemic. The current methods…
A complex network approach to time series analysis with application in diagnosis of neuromuscular disorders
Samaneh Samiei, Nasser Ghadiri, Behnaz Ansari
Electromyography (EMG) refers to a biomedical signal indicating neuromuscular activity and muscle morphology. Experts accurately diagnose neuromuscular disorders using this time se…
Hybrid deep learning methods for phenotype prediction from clinical notes
Sahar Khalafi, Nasser Ghadiri, Milad Moradi
Identifying patient cohorts from clinical notes in secondary electronic health records is a fundamental task in clinical information management. However, with the growing number of…
A Study into patient similarity through representation learning from medical records
Hoda Memarzadeh, Nasser Ghadiri, Matthias Samwald +1
Patient similarity assessment, which identifies patients similar to a given patient, can help improve medical care. The assessment can be performed using Electronic Medical Records…
MultiGBS: A multi-layer graph approach to biomedical summarization
Ensieh Davoodijam, Nasser Ghadiri, Maryam Lotfi Shahreza +1
Automatic text summarization methods generate a shorter version of the input text to assist the reader in gaining a quick yet informative gist. Existing text summarization methods…
Text Summarization in the Biomedical Domain
Milad Moradi, Nasser Ghadiri
This chapter gives an overview of recent advances in the field of biomedical text summarization. Different types of challenges are introduced, and methods are discussed concerning…
DHLP 1&2: Giraph based distributed label propagation algorithms on heterogeneous drug-related networks
Erfan Farhangi Maleki, Nasser Ghadiri, Maryam Lotfi Shahreza +1
Background and Objective: Heterogeneous complex networks are large graphs consisting of different types of nodes and edges. The knowledge extraction from these networks is complica…
A hybrid spatial data mining approach based on fuzzy topological relations and MOSES evolutionary algorithm
Amir Hossein Goudarzi, Nasser Ghadiri
Making high-quality decisions in strategic spatial planning is heavily dependent on extracting knowledge from vast amounts of data. Although many decision-making problems like deve…
Heter-LP: A heterogeneous label propagation algorithm and its application in drug repositioning
Maryam Lotfi Shahreza, Nasser Ghadiri, Seyed Rasul Mossavi +2
Drug repositioning offers an effective solution to drug discovery, saving both time and resources by finding new indications for existing drugs. Typically, a drug takes effect via…
Quantifying the informativeness for biomedical literature summarization: An itemset mining method
Milad Moradi, Nasser Ghadiri
Objective: Automatic text summarization tools can help users in the biomedical domain to access information efficiently from a large volume of scientific literature and other sourc…
P4QS: A Peer to Peer Privacy Preserving Query Service for Location-Based Mobile Applications
Meysam Ghaffari, Nasser Ghadiri, Mohammad Hossein Manshaei +1
The location-based services provide an interesting combination of cyber and physical worlds. However, they can also threaten the users' privacy. Existing privacy preserving protoco…
BigFCM: Fast, Precise and Scalable FCM on Hadoop
Nasser Ghadiri, Meysam Ghaffari, Mohammad Amin Nikbakht
Clustering plays an important role in mining big data both as a modeling technique and a preprocessing step in many data mining process implementations. Fuzzy clustering provides m…
Different approaches for identifying important concepts in probabilistic biomedical text summarization
Milad Moradi, Nasser Ghadiri
Automatic text summarization tools help users in biomedical domain to acquire their intended information from various textual resources more efficiently. Some of the biomedical tex…
ADQUEX: Adaptive Processing of Federated Queries over Linked Data based on Tuple Routing
Amin Beiranvand, Nasser Ghadiri
Due to the distribution of linked data across the web, the methods that process federated queries through a distributed approach are more attractive to the users and have gained mo…
Fuzzy Least Squares Twin Support Vector Machines
Javad Salimi Sartakhti, Homayun Afrabandpey, Nasser Ghadiri
Least Squares Twin Support Vector Machine (LST-SVM) has been shown to be an efficient and fast algorithm for binary classification. It combines the operating principles of Least Sq…
Spatial database implementation of fuzzy region connection calculus for analysing the relationship of diseases
Somaye Davari, Nasser Ghadiri
Analyzing huge amounts of spatial data plays an important role in many emerging analysis and decision-making domains such as healthcare, urban planning, agriculture and so on. For…
Ambiguity-Driven Fuzzy C-Means Clustering: How to Detect Uncertain Clustered Records
Meysam Ghaffari, Nasser Ghadiri
As a well-known clustering algorithm, Fuzzy C-Means (FCM) allows each input sample to belong to more than one cluster, providing more flexibility than non-fuzzy clustering methods.…
A Sample-Based Approach to Data Quality Assessment in Spatial Databases with Application to Mobile Trajectory Nearest-Neighbor Search
Bagher Saberi, Nasser Ghadiri
Spatial data is playing an emerging role in new technologies such as web and mobile mapping and Geographic Information Systems (GIS). Important decisions in political, social and m…
A Human-Centric Approach to Group-Based Context-Awareness
Nasser Ghadiri, Ahmad Baraani-Dastjerdi, Nasser Ghasem-Aghaee +1
The emerging need for qualitative approaches in context-aware information processing calls for proper modeling of context information and efficient handling of its inherent uncerta…