Definition of Feature Extraction Feature extraction refers to the process of transforming unstructured or raw data into a feature vector, which contains relevant and informative data points, also known as features. This transformation enables the data to be more easily interpreted by various algorithms or models. Importance of Feature Extraction Feature extraction plays a crucial […]
Feature Extraction Read More »
Feature Detectors Feature detectors refer to specialized neurons or areas in the brain that are responsible for detecting specific features or patterns in sensory stimuli. Types of Feature Detectors There are various types of feature detectors depending on the specific modality or sensory system they are associated with: Visual Feature Detectors: These neurons are found
Feature Detectors Read More »
Fear Definition: Fear is an emotional response induced by the perception of a real or imagined threat, danger, or harm. Characteristics of Fear: Physiological reactions: Fear triggers the body’s fight-or-flight response, leading to increased heart rate, sweating, trembling, and other physical symptoms. Emotional experience: Fear is often associated with feelings of anxiety, panic, unease, or
Fatal Familial Insomnia (FFI) Definition: Fatal Familial Insomnia (FFI) is a rare genetic disorder that belongs to the prion disease group. It is characterized by the progressive and untreatable inability to sleep, leading to a complete disruption in the sleep-wake cycle. Causes: FFI is caused by a mutation in the PRNP gene, which leads to
Fatal Familial Insomnia FFI Read More »
Definition of Fast Mapping Fast Mapping refers to a cognitive process through which individuals acquire and retain knowledge of new concepts and form mental representations of these concepts at an accelerated pace. It is a crucial aspect of vocabulary development and is especially observed in early childhood. Key features of Fast Mapping include: Quick Acquisition:
Definition of Farsightedness: Farsightedness, medically known as hyperopia, is a common refractive error that affects the eye’s ability to focus on nearby objects. People with farsightedness typically experience clearer vision when looking at faraway objects compared to those close up. Causes: Farsightedness occurs when the shape of the eye causes light rays to focus behind
Farber’s Disease Definition: Farber’s Disease, also known as Farber lipogranulomatosis, is an extremely rare and progressive genetic disorder characterized by the abnormal accumulation of lipids (fats) in various tissues throughout the body. It is inherited in an autosomal recessive manner, meaning the affected individual must inherit two copies of the defective gene, one from each
Farber%27s Disease Read More »
Fantasy: Fantasy is a genre of speculative fiction that typically involves imaginative and supernatural elements. It often takes place in a fictional universe where magical or extraordinary powers, creatures, and events exist. This genre relies heavily on imagination, creating worlds and situations that are not constrained by the laws of reality. Characteristics of Fantasy: 1.
Fanaticism Fanaticism refers to an extreme and often irrational enthusiasm or zealotry towards a particular belief, ideology, or cause. It is characterized by an unwavering commitment to one’s beliefs and an intolerance towards differing viewpoints. Signs of Fanaticism Unquestioning Devotion: Fanatics display complete and unquestioning dedication towards their chosen cause or belief, disregarding any form
Definition of Fan Effect The Fan Effect refers to the phenomenon where the intensity of an individual’s support or appreciation for a particular entity, such as a celebrity, sports team, or brand, increases over time and spreads to other areas beyond the initial interest. Key Characteristics Increased enthusiasm: The fan effect is marked by a
