Statements (29)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:statistical_law
                                        
                                         | 
                            
| gptkbp:appliesTo | 
                                    
                                        
                                            
                                            natural languages
                                        
                                        
                                         city populations income rankings  | 
                            
| gptkbp:category | 
                                    
                                        
                                            gptkb:empirical_law
                                        
                                         statistical regularity  | 
                            
| gptkbp:describes | 
                                    
                                        
                                            
                                            frequency distribution of words
                                        
                                        
                                         | 
                            
| gptkbp:explains | 
                                    
                                        
                                            
                                            few words are very common, many are rare
                                        
                                        
                                         | 
                            
| gptkbp:form | 
                                    
                                        
                                            
                                            frequency is inversely proportional to rank
                                        
                                        
                                         | 
                            
| gptkbp:formedBy | 
                                    
                                        
                                            
                                            1930s
                                        
                                        
                                         | 
                            
| gptkbp:hasEquation | 
                                    
                                        
                                            
                                            f(r) ~ 1/r^s
                                        
                                        
                                         | 
                            
| gptkbp:namedAfter | 
                                    
                                        
                                            gptkb:George_Kingsley_Zipf
                                        
                                         | 
                            
| gptkbp:parameter | 
                                    
                                        
                                            
                                            s ≈ 1 for natural languages
                                        
                                        
                                         | 
                            
| gptkbp:publishedIn | 
                                    
                                        
                                            gptkb:Human_Behavior_and_the_Principle_of_Least_Effort
                                        
                                         | 
                            
| gptkbp:relatedTo | 
                                    
                                        
                                            gptkb:Benford's_law
                                        
                                         gptkb:Pareto_principle power law  | 
                            
| gptkbp:usedIn | 
                                    
                                        
                                            
                                            ecology
                                        
                                        
                                         economics information science linguistics physics demography bibliometrics web traffic analysis  | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Good–Turing_frequency_estimation
                                        
                                         gptkb:Pareto_distribution  | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            6
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Zipf's law
                                        
                                        
                                         |