(Communication networks) can be lossy.Logical formLearned from2 sentences. An approximation can be lossy.Logical formLearned from2 sentences. A copy can be lossy.Logical formLearned from2 sentences. (Data compression algorithms) can be lossy.Logical formLearned from2 sentences. (Data compression methods) can be lossy.Logical formLearned from2 sentences.