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Table 1. Symbols in the context of k-nearest neighbor search
Table 1. Symbols in the context of k-nearest neighbor search
Table 1. Matching of the subjects in target and nearest neighbors
2001
"... In PAGE 7: ... Specifically, we computed the p = 20 closest neighbors to the target, and calculated the percentage of neighbors from the same or a hierarchically related class. The re- sults are presented in Table1 . The first column indicates the class label of the target document; whereas the second and third columns indicate some statistics of the class distri- butions of the search results for the textual and conceptual neighbors respectively for all levels of the Y ahoo! hierar- chy which are related to the target.... In PAGE 7: ... Clearly the percentage of matching neighbors would always be higher while trying to make a partial match with a hierarchically related node. The values reported in each entry of Table1 are determined by averag- ing over all targets in the corresponding Y ahoo! class. It is also apparent that it is goodness for these accuracy numbers to be as high as possible, if we assume that Y ahoo! class labels reflect topical behavior well.... In PAGE 7: ... It is also apparent that it is goodness for these accuracy numbers to be as high as possible, if we assume that Y ahoo! class labels reflect topical behavior well. As illustrated in Table1 , an exact match between the class labels of the target document and the nearest neighbors was found a very small percentage of the time for the textual nearest neighbor. We note that we are only using the match- ing percentage of class labels of an unsupervised similar- ity search procedure in order to demonstrate the qualitative advantages of conceptual similarity.... ..."
Cited by 5
Table 1. Matching of the subjects in target and nearest neighbors
2001
"... In PAGE 7: ... Specifically, we computed the p = 20 closest neighbors to the target, and calculated the percentage of neighbors from the same or a hierarchically related class. The re- sults are presented in Table1 . The first column indicates the class label of the target document; whereas the second and third columns indicate some statistics of the class distri- butions of the search results for the textual and conceptual neighbors respectively for all levels of the Y ahoo! hierar- chy which are related to the target.... In PAGE 7: ... Clearly the percentage of matching neighbors would always be higher while trying to make a partial match with a hierarchically related node. The values reported in each entry of Table1 are determined by averag- ing over all targets in the corresponding Y ahoo! class. It is also apparent that it is goodness for these accuracy numbers to be as high as possible, if we assume that Y ahoo! class labels reflect topical behavior well.... In PAGE 7: ... It is also apparent that it is goodness for these accuracy numbers to be as high as possible, if we assume that Y ahoo! class labels reflect topical behavior well. As illustrated in Table1 , an exact match between the class labels of the target document and the nearest neighbors was found a very small percentage of the time for the textual nearest neighbor. We note that we are only using the match- ing percentage of class labels of an unsupervised similar- ity search procedure in order to demonstrate the qualitative advantages of conceptual similarity.... ..."
Cited by 5
Table 1: Queries in Adaptivity Experiment, with Query Arrival Times. Workload Arrival Time (Seconds) 1. select index from S where a gt; 10 0 2. select index from S where b gt; 30 5 3. select index from S where c gt; 50 10 4. select index from S where d gt; 70 15 5. select index from S where e gt; 90 20
"... In PAGE 6: ... Several experiments were run to measure the ability of CACQ to adapt to changes in query workload. One of them is summarized below: Table1 shows five simple queries and their time of arrival in the system. All queries are over a data stream S, each tuple of which contains six fields: an index, and five randomly generated fields a,b,c,d,e and f, each of which is randomly and uniformly distributed over the range [0.... ..."
Table 7. Page accesses per search for eight-nearest neighbor search for clustered data of dimension 30
2000
"... In PAGE 19: ... We also measured the page accesses to see how the three methods affect the access cost of the vp-tree. Table7 dis- plays the results. All three methods in general make fewer page accesses than the original vp-tree structure.... ..."
Cited by 17
Table 2.1: Searching performance of some nearest-neighbor search algo- rithms. [1]
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