README changes

README.md

@@ -22,6 +22,7 @@ configs:
   - split: dev
     path: splits/dev/*.arrow
 ---
+# Open speech data for German speech recognition
 
 Language Technology, Universität Hamburg, Germany
 https://www.inf.uni-hamburg.de/en/inst/ab/lt (formerly TU-Darmstadt)
@@ -29,8 +30,6 @@ https://www.lt.tu-darmstadt.de
 Telecooperation labs, TU-Darmstadt, Germany
 https://www.tk.informatik.tu-darmstadt.de
 
-This dataset contains CC-BY licensed speech corpus data presented in:
-
 ## General information
 
 - The speech data was collected in a controlled environment (same room, same microphone distances, etc. )
@@ -56,9 +55,18 @@ These are the microphones used for the recordings with additional information ab
 - Samson (Samson C01U)
 - Yamaha (Yamaha PSG-01S)
 
+If you want to use only one of the microphones the dataset can be filtered:
+```
+from datasets import load_dataset
+
+dataset = load_dataset("uhh-lt/Tuda-De")
+
+ds = dataset["train"].filter(lambda x: x["microphone"] == "Kinect-Beam")
+```
+
 ## Structure of file names:
 
-The XML meta-file includes the sentence with the original text representation taken from the various text corpora and a cleaned version, where the sentence is normalised to resemble what speakers actually said as closely as possible. 
+The metadata includes the sentence with the original text representation taken from the various text corpora and a cleaned version, where the sentence is normalised to resemble what speakers actually said as closely as possible. 
 
 
 ## Metadata
@@ -99,10 +107,10 @@ Number of recorded sentences:
 - Dev: 1085
 - Test: 1028
 
-# Errors
+## Errors
 You can also report transcription and normalization errors of this corpus in the issue tracker of this project.
 
-## cite
+## Citations
 ```
 @InProceedings{10.1007/978-3-319-24033-6_54,
 author="Radeck-Arneth, Stephan