The refractive indices are subject to spatial and temporal changes. There are two basic types of reference locality temporal and spatial locality. Both temporal and spatial factors can be manipulated. Such data usually contains abundant amounts of spatial and temporal redundancy. The event correlation may be causal, temporal, or spatial. The brackets denote both a temporal and spatial average. They are applied over a wide range of spatial and temporal scales. Paging obviously benefits from temporal and spatial locality. Potential causes of cognitive alterations in temporal lobe epilepsy. SA also involves both a temporal and a spatial component. We consider four examples of temporal coherence. Some believe semantic memory lives in temporal neocortex. There was bipolar electroencephalographic activity over the occipital, temporal and frontal lobes. They can also denote temporal or causal relations. Substantive isolation has two aspects&colon; temporal and causal.