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95a535cb4d
issue: https://github.com/milvus-io/milvus/issues/42148 --------- Signed-off-by: Buqian Zheng <zhengbuqian@gmail.com>
33 lines
1.3 KiB
Go
33 lines
1.3 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package metric
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import "strings"
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// PositivelyRelated returns true if the metric type is positively related,
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// meaning higher scores indicate better similarity.
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func PositivelyRelated(metricType string) bool {
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mUpper := strings.ToUpper(metricType)
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return mUpper == strings.ToUpper(IP) ||
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mUpper == strings.ToUpper(COSINE) ||
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mUpper == strings.ToUpper(BM25) ||
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mUpper == strings.ToUpper(MHJACCARD) ||
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mUpper == strings.ToUpper(MaxSim) ||
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mUpper == strings.ToUpper(MaxSimIP) ||
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mUpper == strings.ToUpper(MaxSimCosine)
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}
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